Choose the particular User

In User configuration check the Own Documents Only

Choose the particular Pos

In POS Menu , choose dashboard and click edit

Allow Enable Own customer in POS Configuration

In POS Configuration,Enable Own customer checkbox if you want to see user own customer in POS. Add the feature which you want to include for a particular POS

Own customer menu

Pos user can see just own customers that he created

Own order in Point Of sale

Pos user can see just own orders that he created

Own payment in Point Of sale

Pos user can see just own payment that he created

Own Produc in Point Of sale

Pos user can see just own products that he created in Point Of sale

Own Produc inside Point Of sale

Pos user can see just own Products that he created inside Point Of sale

Own Pricelist in Point Of sale

Pos user can see just own Pricelist that he created in Point Of sale

Own order report in Point Of sale

Pos user can see just own orders that he created in dashboard charts

Own Sales Details in Point Of sale

Pos user can see just own Sales Details that he created

Own customer inside Point Of sale

Pos user can see just own customer that he created inside point of sale

Own customer List inside Point Of sale

Pos user can see just own customer List that he created inside point of sale