Primer and Setting Spray Recommendation

Hi guys I'm trying to add primer and setting spray to my makeup routine/bag. Can you recommend a brand I can start with? I was thinking Elf. Also, is a setting spray necessary? I feel like it ruins my makeup.

https://preview.redd.it/gzyzdaw75led1.png?width=502&format=png&auto=webp&s=4558383c187a308d9f320e164eee4e2510fc8639