I don't think that would be possible, but must confess it's an unusual requirement.
Sessions should always run independently, so signing in with different browsers / at the same should be supported on usually any web application.
If you still need it, I would look into the following:
I don't know if the above is possible to achieve, that's just what I would look into, but again.. I would fight back on this requirement, doesn't seem like a web standard thing to be doing
Power Pages Super User | MVP
@OliverRodrigues Thanks for your valuable response.
Read all about the most recent blogs in the community!
A great place where you can stay up to date with community calls and interact with the speakers.
Check out the latest News & Events in the community!