There are two ways to log into a cPanel account:
Through WHM - useful for admin access
Through cPanel direct - best for end users/customers
WHM:
Within WHM, select List Accounts:

From there, click the small cPanel Icon on the account you wish to administer:

cPanel:
You can access cPanel directly by going to either the server’s IP or URL on port 2083
e.g. example.com.au:2083 or 1.2.3.4:2083
You then log in with the username and password
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