Google Play installation

Odroid must be connected to the Internet.
If you have Odroid with OTG, you can send Google Play to the Odroid using an OTG cable.
Link to purchase a cable : https://www.hardkernel.com/product-category/cables/
Link to purchase a WiFi-module : https://www.hardkernel.com/product-category/connectivity/

Watch this video to install Google Play

Here are some important screen shots and instructions from the video:

https://codewalkerster.blogspot.com/2019/02/how-to-install-google-play-store-on.html