Dial your voicemail box number you want to record. Grab your mobile phone and dial your voicemail box number, and key in your login credentials. 5. Start to record. Go and click the Start button on the recording tool few seconds prior playing your voicemail.
With this method, you don’t need a third-party app. Call the person you want to chat with, then tap the “Add Call” button on your phone’s screen. Dial your own phone number—the one you’re calling from. This will take you to your voicemail. Once your voicemail has started recording, tap the “Merge Calls” button on your screen. Now, you’ll record your phone conversation onto a voicemail message. When you’re done with the call, you can tap the share button to export it to your Mac via Airdrop, to the Voice Memos app, or transfer it via email or text message. The file is recorded as an M4A, so depending on what you want to do with it, you may need to convert it to MP3 before uploading it to other apps.

Make sure Teams is installed. You can access your phone's app store and searching for Microsoft Teams or by following the instructions from the Microsoft Website.
If you like to keep things simple, opt for a basic greeting. Most voicemail options allow you to record just your name, which lets callers know they’ve reached the right person.