You can implement steps as follows to show packages on the Package Page:
Step 1: Go to Products> Product categories> create a category, for example, it is Job Package and its slug is packages
Step 2: you will go to Pages> create Packages page> paste this shortcode [noo_job_package_list product_cat=”packages”] into the content of the page
Notice that “packages” in the shortcode above is the slug of job category shown on packages page.
Step 3: go to Products> create a new product> choose a Product category
Step 4: you will go to Jobs> settings> Job packages> choose Packages page and shown package category> save changes