Go to WordPress website https://wordpress.org
Input your username and password to log in.
Go to Plugins.
Type MixPay in the search bar.
Install MixPay plugin.
Activate the plugin.
Make sure that the plugin is enabled.
Enter your Mixin ID.
Ensure that you follow MixPay bot account (ID: 7000104220) in Mixin Messenger.
If your UUID appeared that means the installation is successful.
For more information check out our video tutorial