...
On the page, "Select projects to bind", click "Add"
Select all projects and click "Next"
In the "Select SonarQube/SonarCloud project" type "policy" and then pick the relevant policy repo from the drop-down list
Click "Finish"
Note: this process will take several minutes to run. It may also generate the following warning in the console window, which can be ignored:
The following plugins do not meet the required minimum versions, please upgrade them on your SonarQube server