The contacts to display can be filtered to show only selected accounts and locations. In addition to selecting individual accounts, you can also create a custom list of contacts, allowing you to display contacts from your SIM card and Google Account in the app, for example.

Android 9 | LG UX 9.0
Step 1:  Open the  Contacts -App
Step 2:  Open the  Menu
Step 3:  Tap on  Contacts settings
Step 4:  Tap on  Display
Step 5:  Choose desired  Location
  1. Open the Contacts-App
  2. Open the Menu
  3. Tap on Contacts settings
  4. Tap on Display
  5. Choose desired Location

LG Instructions