How to register ? How to verify ? How to login ? How to change my password ? How to reset my password ? How to update my profile ? How to sign out ? How to add to cart ? How to checkout ? How to check my document and download ? How to add product to favourite and view my favourite ? How to compare product ? How to filter product ? How to view products detail ? How to check my order status ? How to cancel order ? How to make payment (FPX) ? How to make payment (IBG) ? How to make payment (Cheque) ? How to check my payment status ? How to apply for refund ? How to cancel my refund ? How to check my refund status? How to add product to my wishlist and view my wishlist ? How to apply for repair (stock set) ? How to apply for repair (consumer set) ?