What to do if you lost 80% of your trading budget on shitcoins or futures?

In short, 7 steps:

1) Learn

2) Trade on demo

3) Understand what a hedging short on Bitcoin is $BTC

4) Achieve stable portfolio growth for at least 1 year

5) Try a little with real money

6) Gradually increase the budget to adapt to budget fluctuations of $15-20 thousand a day.

7) Start earning a living.