Tab Shortcuts are updated to work with more tabs, when you choose to use more tabs.
Type Command-1 for the first tab, on a Mac, or type Ctrl-1 for tab 1 in Windows.
On an Item you can now how have 9: Item, History, Folder, and also BigCommerce, Shopify, not to mention Price Levels, Price Levels+, Qty Pricing, and also Item MRP.
Prices 3 extends optional Price Levels to 30. These are built-in to work for all features.
Go to Item Pres to the Advanced+ tab to set Labels and Margins for Price Levels 16+.
Labels set a name like, Wholesale, that is used on all screens and lists for a Price Level. Margins are for Auto-Apply and should be left blank unless used to create new items.