Here's how you can Manage your Products all at once in your Dashboard.
From the left panel in your dashboard go to Online store -> Products -> All Products
As shown in the below screenshot all your Products are listed Under Manage Products Page
You can Bulk Import all the products by clicking upon the bulk Import icon present on the toolbar.
You can filter products by applying filters by Item name, categories, active and inactive products.
You can view the list of products in a sort order along with details like price, stock, and item name.
Products can be edited by clicking on the ‘...’ icon under ‘Actions’.