How to connect an integration to Magento 2.3

Login to your Magento 2 store admin screen
Scroll the screen down and choose System ->Integrations->Add New Integration to display the New Integration page.
Enter a unique name for the integration in the Name field. Then enter your admin password in the Your Password field. Leave all other fields blank.
Click the API tab. Select the Magento resources the integration can access. You can select all resources, or select a custom list.
- If you would like to grant access only to the resource required for the tasks you're using, enable access to the resources listed below.
  - Sales
  - Catalog
- For Magento 2.3+, Import Products and Push Stock also require access to the following resources:
  - Stores->Settings->Configuration->Inventory Section
  - Stores->Settings->Configuration->Catalog Section
  - Stores->Inventory Section
Click Save to save your changes and return to the Integrations page.
Click the Activate link in the grid that corresponds to the newly-created integration.
Click Allow. A dialog box used value in below.
Enter your store's main url (not the admin screen, but the top level url) and the access token for the integration you just created:
Store URL:

Access Token:
Click the button below to authenticate with your Magento store.