Here’s how you change languages in cPanel
1.Login to your cPanel Web Host manager at http://ipaddress:2086 as root.
2.Go to your List Accounts, in the Find option, type list and select List Accounts
3.From the middle pane, click on the cPanel logo next to the domain you wish to manage.
4.Under the Preferences option, select Change Language option.
5.From the Set Language to: drop down, select your language
6.Click Change to complete the task