Yeah, the HTML codes don’t work in headlines or taglines.
But the text that Steely Tom gave you does work.
Cut this text and paste it into your tagline: 9.8 m/s²
I’m going to put it in my tagline temporarily to see if it will work, but I bet it will because it works in a plain notepad doc.
Yep, I tried the complex method and failed.... simply copying and pasting worked. Thank you.