To log in to your WordPress website add /admin to the domain in the address bar.
ie if your website is yourwebdomain.co.uk navigate to yourwebdomain.co.uk/admin 
This will get you to the login page where you can enter your username and password and click [log in]
If you do not know your password click "Lost your password?" and follow the instructions at https://wearekuiper.freshdesk.com/support/solutions/articles/202000080005-resetting-your-password
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