Please capitalize where necessary: for example, you can add a secondary google account when you're signed in on your main account and switch back and forth between them. and on newer google tablets with multi-user modes like the nexus 7, it is simple for multiple accounts to be associated with one device.
A: For example, you can add a secondary Google Account when you're signed in on your main account and switch back and forth between them. And on newer Google tablets with multi-user modes like the Nexus 7, it is simple for multiple accounts to be associated with one device.

Please capitalize where necessary: location: nancy, france | closing on sep 30
A: Location: Nancy, France | Closing on Sep 30

Please capitalize where necessary: transfer from london n 4 finsbury park to london stratford (trxof) train station
A: Transfer from London N 4 Finsbury Park to London Stratford (TRXOF) Train station

Please capitalize where necessary: within the mailbox complex, in birmingham's vibrant centre, ramada birmingham has free wi-fi, a starbucks coffee shop and a stylish restaurant.
A:
Within the Mailbox Complex, in Birmingham's vibrant centre, Ramada Birmingham has free Wi-Fi, a Starbucks coffee shop and a stylish restaurant.