Self managed > Team sites instructions?

There is discussion of this towards the end of this thread Grist core multi user docker setup - #32 by BiBo

There’s no friendly UI for this yet. There are two workarounds given here:

This user’s post contains a description of problems they had with the workarounds, and an edit with a solution that worked for them:

You can hide the (currently) useless link for creating team sites using style options: