Please refrain from altering any existing details in your sending server(s). All configurations are set according to your server setup process and are essential for sending emails. Modifying or updating any fields could render your server 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.