If you need early gear and not doing any rushes or buying stuff. Do timewalking. Its 420 or 425 ilvl stuff. Great to start. Unlock world quests see if any upgrades and do those. Start working on cape and main questline for bfa. It will reward you neck level 50. And capes biggest thing. Go for bis essences once you got Cape going and start doing mythic pluses for gear. Rank up your own key of challenge yourself to push in pugs