For settings, see:
wekan.help | grep lockout
For UCS, it's UCS VM and inside it Docker container. You just ssh your ucs VM like this, with same username password you used when installin UCS and administering UCS apps, su to root:
ssh Administrator@192.168.0.100
su
And then use those Docker commands https://github.com/wekan/wekan/issues/3306#issuecomment-712743002