When I initially bought my hosting plan, ISPmanager was not available as an option on the panel list, so I had to settle for cPanel. However, the hosting service now offers ISPmanager and I requested to switch to it instead of cPanel. The host's response was that I would have to transfer the resources from cPanel to ISPmanager myself.

Additionally, they explained that since the service specified in my plan was used with the cPanel panel, I would need to make a new order if I wanted to switch to the ISPmanager panel. It is not possible to switch between different panels; only between different plans within the same panel. I am confused as to why it is difficult to simply remove cPanel and install ISPmanager on the hosting plan.

The situation is straightforward. Although the service was being provided normally, you were dissatisfied and desired a different one. It is important to note that the panels are not interchangeable and transfers between them must be done manually. If you wish to replace CPanel with ISPmanager, it is technically possible, but it would require many hours of manual work.

The hosting panel, as a rule, is the only one on the server. It is intended for everyone. Get ready to change with the panel and the server, most likely, and IP.
If you want to play with panels and other software, order a VPS and expect to pay for additional software. It is usually paid, like administration.
By the way, you may not need this panel on your VPS. You can replace SSH.

If you opt for shared web hosting, the panel is not installed exclusively for you, but for all users. Since each panel stores data differently, it is not feasible to transfer it automatically between them.

 It would be challenging and unlikely for someone to do so without cost. Even if you were to delete the panel, it would be impossible as others are using it. Furthermore, removing the panel would not solve your issue as it would erase all account entries.

Control panels like cPanel and ISPmanager are not standalone applications that can be easily swapped out or replaced. They are deeply integrated components of the overall hosting infrastructure, with dependencies on the underlying server configuration, software stack, and customer data.

When a hosting provider offers a specific control panel option with their hosting plans, it often means that their server infrastructure, resource allocation, security configurations, and support processes are tailored to work seamlessly with that particular control panel. These configurations are optimized to ensure stability, performance, and security for the customer websites and applications hosted on the servers.

From a technical standpoint, the transition from cPanel to ISPmanager involves several intricate steps, including:

1. Server Environment Configuration: Installing a new control panel such as ISPmanager requires reconfiguring the server environment to support its specific system requirements, services, and dependencies. This may involve adjusting web server settings, database configurations, email services, and other components to align with ISPmanager's requirements.

2. Data Migration: Migrating customer data and settings from cPanel to ISPmanager is a non-trivial task. This includes transferring website files, databases, email accounts, DNS records, and other configurations. It's essential to ensure that all data is transferred accurately and without disruption to the customer's online services.

3. Compatibility Testing: The new control panel must be thoroughly tested to ensure compatibility with existing customer websites and applications. This involves verifying that the websites render correctly, applications function as expected, and that any custom configurations are properly accommodated within the new control panel environment.

4. Customer Impact Mitigation: Throughout the transition process, measures must be taken to minimize downtime or disruption to customer services. This may involve coordinating the migration with customers, scheduling maintenance windows, and providing support for any issues that arise during the transition.

Furthermore, from a business perspective, hosting providers carefully structure their service offerings, pricing models, and technical support around the specific control panels they offer. Introducing a new control panel option entails broader implications such as:

- Revising Hosting Plans: Offering a new control panel may necessitate revisiting and adjusting hosting plans to account for differences in features, resource allocation, and pricing.

- Support and Training: Hosting provider's technical support teams and documentation would need to be trained and updated to assist customers using the new control panel.

- Customer Communication: Clear communication and guidance would need to be provided to customers about the transition process, potential impacts, and support resources available during and after the change.