What am I doing wrong I need help putting makeup on

Keisha • I am 26 years old Snapchat: keishahardy1997 I don’t have the premium account

I don’t know what I’m doing wrong i moisturizes and prime before putting on foundation and it still ends up looking cakey and patchy goes down hill when I put on my pressed powder and loose powder just makes it worse maybe the products aren’t mixing well together or I’m putting on wrong