It depends if you add products to your OKTIUM profile or not.
Products not added
If the products are not added to your OKTIUM profile, we suggest to turn off the Enable ability to scan during call option
Click on the + sign to add product(s) into the bag
Scan or search product(s)
Add product to the bag
All data about the product in the bag will be filled up so enter delivery address and shipping cost and click confirm