PROBLEM: There does not seem to be a button in gmail to move an email back to inbox after removing the inbox label or archiving it.
STEPS
1. In your browser URL, change #inbox to #all
2. Enter to refresh page
3. "Move to Inbox" button will now show up
STEPS
1. In your browser URL, change #inbox to #all
2. Enter to refresh page
3. "Move to Inbox" button will now show up