An easy way to open this tab is by going to the extreme bottom-left of the window and clicking on the colored box to the right of the word "Font".Ģ. You can do this from the "Text and Font" tab. If your guideline is filled in and it looks more like a triangle than a line, you need to get rid of the "fill color".
None of them are as flexible and expressive as the following technique. I've seen various methods in other tutorials.
The technique you are about to learn is the way I curve all my text. Go through this guide, and soon you'll be curving text into any shape you can envision. In this tutorial, you will learn the proper way to do this in Inkscape.
Curving text is an essential part of creating interesting and professional looking designs.