Returning to game after 14 years

Hi i use to play Wow in middle and hight school last expansion i played is Lich King, i return to game few yeras ago i think it wqs Battle for Azeroth expansion played some time and quit again due to college, now im returning again and im lost, to much new staff i manage to find some quest to do but i dont enjoy it like i do befour btw my min character is lvl 46 noe, i started a new hunter but also get bored quickly.Do you have any tips for me, i want to enjou game like befour, im a to old for ot im 28 yeras old now. Os didmt try new pvp last time i try it you couldnd chose battleground it enter rqndom and i hated thet