I started another company, how do I add a new account with the same App on my phone?

[Rockysmuma]

I got a square a couple years ago. never used it. company is no longer. I have a new company and want to delite the old one and add a new one. 

[RHatch]

You will need to log out of the app and sign in with the new account.    Go to settings, log out.