cant renew lease need to owner occupy

[Tereal Wilsonn]

Ok, so the mistakes are adding up , which is cool no better teacher then experience , I didn't put in my purchase contract that that I needed a written statement from the tenant say they wanted to move , so their lease is up on the 29th so what actions does a new landlord need to take to say " I can't renew lease and your gonna need to be out as soon as it does , please help me from doing this wrong