add text to speech on your OBS/Xplit/streamlabs etc...
Guide
1. Go to https://streamelements.com/
2. Login your social media account and choose your page
3. Create an overlay or choose overlay
4.
Add Alert Box (if you don't have overlay)
-If you do, just edit your overlay and delete all except ALERT BOX
5. Go to Alert Setttings and activate Text To Speech.