In addition to a hard drive quota, a cPanel account has assigned to it a monthly bandwidth limit.
1) To change an account's bandwidth limit, find the Account Functions.
2) Select Limit Bandwidth Usage from the menu.
3) Choose an account by selecting its domain or user from the lists.
4) Click Limit.
5) Change the monthly bandwidth limit using this text field. The value should be in megabytes, or you can use unlimited.
6) Click Change.
That's it! The account's bandwidth limit has been changed successfully.
This is the end of the tutorial. Now you know how to change an account's bandwidth limit in WHM.
Note that bandwidth limits are only checked once per day; they are not live statistics.