Steps :

– From left menubar of admin, Select tier price section.
– Add Group
– You can edit /delete group from this section.

– Now, click on “assign customer” section.
– Add new customer or click on edit to assign group to customer.

– Now, From product section, select product name which have to apply tier price.
– Click on tier price.
– Select group, enter quantity and add price and update it.
– Now, when order placed from mobile end, Tier price will apply on product price.