Follow these steps and we'll have you logged in in no time::
Enter your school domain or name or a work email address of someone who works there:
(e.g. "https://www.myschool.org" or "my full school name" or "jsmith@myschool.org")

1) Find your school domain (i.e. "www.myschoolwebsite.org")
2) Remove the "www." and ".org" or ".com" or ".ca" (i.e. "myschoolwebsite") to get the main part of the domain
3) Append that to bigsis.com to get the Url you need to log in (i.e. "myschoolwebsite.bigsis.com")
4) Type that into your browser and you should be good to go!