Changing the email password in Epik hosting is very straightforward:
1. Login to your cPanel account.
2. Under the Email section, click Email Accounts.
3. Next to the email address you wish to do changes, click Manage.
4. Input or generate a New Password, and click Update Email Settings.
Note that if you have a Site Builder plan, you may change your password in your Epik.com by going to Domain Dashboard > Hosting, then clicking the mail icon in this tab.