Make sure you understand how remote commands work before enabling the feature in your wallet.
Step 1 - Open Remote Settings
Tap the three vertical dots on the top right of the toolbar and then tap Settings. This will launch the main settings screen. Tap on Remote in the list.
Step 2 - Enable Remote Commands
In the list of Remote settings tap on Enable remote commands
Remote commands are now enabled for your wallet. You may wish to explore enabling Trusted Number to further secure your Remote Commands setup.