Can multiple users (my colleagues) be signed into Big Red Cloud at the same time on different machines?

Yes. For best practice, we recommend setting up separate logins in your Big Red Cloud for each of your colleagues that you want to have access to your Big Red Cloud company.

To create a new user please read through the below linked article:

https://bigredcloud.freshdesk.com/support/solutions/articles/157000368024-how-do-i-add-another-user-colleague-to-big-red-cloud-