tips to get back in valo

I started valo again a few days back with my friend who has just started and I haven't played properly for an yr so I am not that much in practice and we will prolly start ranked in like 2 weeks so needed some tips to get back in shape
Peak b3, last time I played
My mains (kinda) :
Yoru
Cypher
Omen
Gekko
Fade