Creating an email address, using Plesk:
1.) Log into the My Account area on our website and access your Products and Services.
2.) Next to the hosting service in question, select the “Active” status
3.) Under “Management” select “Login to Plesk”
4.) On the left-hand side, select the “Mail” Icon

5.) Choose “Create an Email Address

6.) Enter your desired email address (Only the section before the “@” sign) the “Email Address” filed

7.) Enter your preferred password in the “Password” field
8.) Re-enter your password in the “Confirm Password” filed, ensure both “Password” and “Confirm Password” fields match

9.) Scroll to the bottom, select “Ok”

10.) Congratulations, you have now set up your first mailbox.