Don't panic with this setback, being patient and holding it is the best way to save from loss. The market will definitely increase and never sell low if you don't want losses.
We need to remember that we lose only if we sell, if we hold tokens or coins their price is still in move that is why waiting is the best idea and key to success.
If you know the importance of investing then you will learn this attitude, being patience and always finds the positive side will keep you believing that your assets is still good to go, not being g bothered of the situations you will still good to go, that's how investment should always be treated and you can always cope up.