Hi there, I'm completely new to Salesforce and this forum so forgive me for making any mistakes.

I'm setting up the "Accounts by Market" report but when I have it cheked it comes back with "Challenge Not yet complete... here's what's wrong:
Couldn't find a matrix report named 'Accounts by Market'."

I think I've got it all covered but obviously there's something wrong:


I have checked the report's name and folder or is it impossible to run the check before completing the step?!?!?!?

• Users with Volunteer Shift Worker Records 
  • A Primary Object = Users,  has at least one B record
  • B Secondary Object = Volunteer Shift, has at least one C record
  • C Tertiary Object = Volunteer Shift Worker
• Accounts with Vol Activities with Vol Jobs
  • A Primary Object = Account, has at least one B record
  • B Secondary Object = Volunteer Activities, has at least one C record
  • C Tertiary object = Volunteer Jobs