Hard work, lot's of hours and practice, and find a specific path for each segment and stick to it.
the answer is very different depending on your pb, if you're not sub 3 yet just keep playing and you will improve if you are sub 3 then davos advice is good also watch blastbolts sub 2 guide
make you sure you're using trackpad tuning if you're not already
Watch people who are slightly better than you but not too better, you can see the chart in Blastbolt's sub 2 guide, then practice is the only thing to make yourself perfect
This is a follow up to the previous news post, see
It has now been decided by the mod team that mobile runs should not be allowed on the individual level leaderboard due to their inaccuracy in timing. All mobile runs will be removed and no more will be ac