… “gound [Find] my device was not enabled … “
Unfortunately, this lack of preparation eliminates most normally available options.
Your phone is gone and it’s not coming back.
Expect legitimate-appearing phishing - often appearing to be from Apple - attempting to induce you into revealing your Apple Account credentials or device Passcode. These attempts may go on for weeks or months.
Don’t fall for it. NOBODY but you needs knowledge of your credentials.
As long as you passcode is NOT revealed, your on-device data is safe.
Follow the instructions linked below, procure a new phone, restore from your most recent backup, and move on.
If your iPhone or iPad was stolen - Apple Support