To create a price list please follow the below steps:
Step 1: Go to product and services >> Click on the pricelists option.
Step 2: Click on Add Price List >> Give a name to the pricelist >> Click on Add price List
Step 3: After adding the price list click on Change prices option.
Step 4: Change the prices and tax details for the pricelist >> Click on confirm updates.
Step 5: Once the price list values are added, please select the price list while creating the invoice to get the prices for the product mentioned in the price list.