Account
Checklists are tied to an account so the same ones show up wherever you sign in.
You are using this device without an account, which is fine — everything works. An account just makes your checklists reachable from your phone and your PC.
or use email
Plan
FreeEverything is free while BrickDig is in early access, with no limits and nothing held back.
Walkthrough
Show the short tour of each screen again on this device.