After successfully installing the Mobile Number Verification addon you need to configure it. For SMS Gateway, we have Google Firebase and Twilio options.
To use Google Firebase option, sign-in for your Firebase project Firebase Console [Tutorial] and add following settings after create Firebase Project from WordPress Dashboard => Classified Listing => Settings MISC
Firebase API Key: Add Firebase “apiKey” here.
Firebase App ID: Add Firebase “appId” here.
Firebase Project ID: Add Firebase “projectId” here.
Firebase Messaging Sender ID: Add Firebase “messagingSenderId” here.
Firebase Measurement ID: Add Firebase “measurementId” here if exist.
OTP Resend Time: Add OTP resend time in second. After missing first OTP, you can send it again _ seconds later.
