Im about to buy the pro plan, but I want to know how to change the configuration of GTM from google cloud to stape.io .
You need to copy the container config from the GTM Server Settings page:
And then you can follow our guide how to setup GTM SS from step 4.
Also, don’t forget to delete the old server on GCP.
what’s the code I should use here ? I use the plugin of Thomas Geiger to connect GTM to my wordpress website.
In this case you can follow this article on how to add GTM SS WordPress plugin