1. Purchase and download the package at andyapp.net/purchase
  2. Extract the package for 2 zip files: com_storepickup.zip and plg_vmshipment_storepickup.zip
  3. Install both files via Joomla Extension Manager and make sure the plugin Store Pickup is enabled:

  4. Create and edit stores by going to Components => Store Pickup:

  5. Store address and schedule can be set within the store editing page:

  6. Go to Components => Virtuemart => Shipment Methods and create a new shipment method with type Store Pickup: