If you want to increase/decrease the FTP quota or use an "Unlimited" FTP quota but also want to set a limit, then follow these steps to modify the FTP user quota.
1. Log into your cPanel account.
2. In the "Files" section, click on the "FTP Accounts" icon.
3. Under the "FTP Accounts" list, click on "Change Quota".
4. Click on the "Change Quota" button.
