Atleast on Android you can go to settings (in the Signal app) and find the little QR-Code icon. Tap that to find your username and the share/add options via QR-Code or link. Maybe you have to first set a username to your account in your profile (by clicking on your profile icon/image)
Atleast on Android you can go to settings (in the Signal app) and find the little QR-Code icon. Tap that to find your username and the share/add options via QR-Code or link. Maybe you have to first set a username to your account in your profile (by clicking on your profile icon/image)