Any help would be appreciated

How does the bbt.. Do you test while your on your period? What is it supposed to be if your ovulating. This morning it was 96.8 so does it gradually get higher while ovulating then it will drop when you start your period? And also I ordered a 2 months supply of opks do I start testing as soon as I get off my period? I normally have a 28 day cycle spot on every month but this month we just started tracking everything and I know I was stressed out so I was 2 days late which makes it a 30 day cycle. Any advice would be great