multipule canvases

How bad is this?: Not working

I used to be able to use it for 2 school canvases but when i switched from arc back to chrome it doesn't allow me to do it.

BetterCampus context

• correlation_id: 56f1c192-020a-4bfe-a419-e762c3637af2
• bc_surface: navigator
• bc_extension_version: 8.3.0
• browser_platform: macOS