strategy for loss recovery

bhai g trading mein apki pehli koshish ye honi chahiey k aap jb bhi koi trade lagaein to stop loss aur take profit zroor fix krein aur dono ko hit hony dein aur agr market profit ki bajaye loss ki hit kr jaye to trading close kr dein aur kabhi bhi pehli trade barry lot size k sath na lagaein balky pehli trade choty lot size k sath aur baad wali trades ko market movement k hisaab sey barhaty jaein lekin stop loss zroor use krein