You can either use the session-wide link, persistent links, or single-use links.

Session-wide link

During testing, you can open this link in up to 2 tabs.

https://ugplakslab.herokuapp.com/join/ribironu

Persistent links

For a real session, you should use a room.

Single-use links

Below are single-use links, which you can distribute to your participants. Each link has a unique code for the participant.

P1	https://ugplakslab.herokuapp.com/InitializeParticipant/e0anmz6b
P2	https://ugplakslab.herokuapp.com/InitializeParticipant/sane1dod