whats the best way to earn in futures? any suggestions without losing money and with one dollar only... any suggestions?

asking this because i have lost my money in futures a lot... though i still love to gamble in it... but currently i don't have money but some day i will do it... any suggestions how to trade in futures? last i lost in $UMA because of sudden spike... i didn't get time to sell my crypto... and it was immediately liquidated...#Binance