Please do not change any existing details in your sending server(s), all the details are already defined as per your server setup process and will be used by the system for sending emails.
If you will change or update any fields then it will make your server as inactive.
You can only change your hourly or daily quota as per your requirements and as per your IPs warm plan.
Also please do not any put any higher number for hourly quota and stick to your warmup plan only since sending the emails too fast or any sudden increase in your email quantity will cause further problems.
You can update the hourly quota as per your IPs warmup plan and as per your requirement as follows.