Start by creating the Add New Site Option.
Select a name, timezone and the device type to be used
If not redirected automatically, please choose the License tab
In license tab, use the activate Button
Login to your Spotipo Cloud account
In next screen select the plan of your choice. If your eligible, you will be shown the option to start trial.
If you have choosen a plan which needs payment, you will be asked to add card details
Agree to ToS and proceed
You will be redirected back to your spotipo installation and your site will be activated.