If you're not able to profit from trading in a bear market. You shouldn't be trading clearly. You're simply adding more losses to your losses from the way the market is behaving. So, either sell all and stay in fiat until market recovers or hold the coins you really believe in and forget about them.
we have to understand the situation that is happening, if the trading situation is really not good then, anticipation steps we can use, safe steps usually stop trading before we lose too much, always monitor price movements and be cautious, buying and selling bitcoin is indeed very risky, but we can anticipate it with careful preparation.