i loss my money in future trading

iam new in future trading can anyone tell me which strategy Is best or how to analyse market scennerio

i think my mistake is

1 . High leverage 50x , 45x etc isolated

2. And Trade With Full margin ( All available Usdt)

3 . Loss position Holding

4 . And No stoploss in trade

5. And Trade on new Listings Token (DOGS)

#Binance #USDT #dogs #loss #nevergiveup #future