20 receding hairline

Hi guys, i was just wondering what should I do about my hairline, it's kind of receding but, I dont know if it is receding further. I have added 3 photos.
This one is from 2017:
https://imgur.com/a/1ci3eGm

and this other two from 2018:
https://imgur.com/a/RNSEZBQ
https://imgur.com/a/GvJbwA8

I don't know, what do you think, can you give me some advice?