[New Player] A good scav run (how do i get better armor?)

https://preview.redd.it/ofnp4hk7hw5g1.png?width=1920&format=png&auto=webp&s=883c72023c4284987cf71d9dd7f403eccd357d9a

Any tips for getting good armor?, i saw that lighthouse had good loot but i need a lot of money to unlock it, is another place good for that and what tips there is for lvling up faster, i got to lvl 15 but flea market is heavily restricted (i need lvl 20-30 for good armor)