How to create own order by customer in website.
To see a video and documentation to learn more search ‘erpnext shopping cart’
Customer can access desk?
Only if they have a user ID
I have set user id for customer but they have unable to access desk and unable to manage order , purchase, account, etc.
You will need to set and experiment with https://erpnext.org/docs/user/manual/en/setting-up/users-and-permissions