Needing help TTC

Charity

Ok sooo this is the 3rd time me & my fiancé are trying to conceive could anyone give me any advice or tips on succeeding and actually making a baby? & also , we’re going to meet our donor again next month buuut he lives like 2 hours away from us , I just wanted to know how long will the sperm live like will it leave until we return back home or will we have to inseminate right then & there? 🗣🗣HELP PLEASE