How to make head less awkward?

I'm 16 and today it was really awkward because me and my friend pre planned to go to this spot so I could give him head it was really awkward before because I was really nervous I had never even seen a dick before today and so I went down on him and then after he said that I suck like a champ which made it awkward all over again to. This added with everytime I gagged it made my eyes water (he thought I was crying at one point) made it just so awkward so ideas on how to make it not awkward and thoughts on weither or not it's ok to gag
How to make head less awkward?
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