Payment instruction @ Kimirobotstore.com for step by step here.
You can selection to login with Facebook for temporary or sign up into member.
Follow by click on left hand side of black color notices box to added to cart.
Once you click and follow by View My Cart for 1 items in cart.
If you have discount coupon and enter with press (Update), follow by checkout.
Click on continue.
You can leave some comment in column, such as delivery date else.
You can selected for 3 tool box of bank account to be pay before and completed, everything will be through by email.
Sample for purchase a parts as a packaged with discount coupon