it seems that you are not alone in facing this situation, I am too, even my friend is worse, this is the risk of cryptocurrency, but believe me, just hold, you will get the value back, keep the spirit
I have hold bitcoin and altcoin from the end of 2017 until now, and consequently, my lost 80% of the capital. Sometimes we should sell bitcoin and altcoin when prices drop and wait for a reasonable price to continue to buy