We recommend to introduce addeat.net step by step. After each step you should wait some days to get your stuff used to the new system. This mode you will find out the best way to benefit without disturbing your workflows at all.
You don't have to realize all steps. Maybe you think to have best benefit for your restaurant and your guests, if you only realise step 1. Maybe you prefer a mixture of elements in step 1 to step 4.