Give me advice b5 0 lp

So like i suck at this game i usually do like second highest dmg or first i have no clue how to carry i follow guide builds i sometimes do well especially if im mid lb but when im mid lb i cant get any turrets cause i do like 0 dmg to towers and if im jg i think i do pretty well but most of the time if my team feeds i dont get fed or anything cause i gank but they ignore me and no theres no minions in turret most of the time https://na.op.gg/summoner/userName=smosheydogey thats my profile games there I just want advice especially for top lane and jungle i dont play bot or sup most of the time but i play mid a bit and when im top i either heavy feed or do well But then team feeds not much luck in top