Hi there
@fred1234 and sorry to hear about your concerns and worries.
Basal simply means the background insulin (ba for back is how I remember) and this can be taken in the morning or evening, usually one injection.
Bolus is the insulin required before each meal so as
@Mrsass it will take time to understand what works best for you in terms of foods, ration but you will grow in confidence don't worry. It's a great regime because it gives you greater flexibility and don't have to eat at the same time every single day.
Let us know how you're getting on once you start it