On Pixel phones and many other Android handsets, the default keyboard is Gboard. When it pops up on screen, tap the mic icon ...

Click the "Text box" icon from the Objects palette to open an object creation window. Give the object a name and click "OK." A text box appears in the form. Move and shape the text box as you see fit.

Knowing how to change the input on your Roku TV is essential if you have other devices hooked up to your TV, like a cable box or game console. Visit Business Insider's homepage for more stories.

This creates an interactive box that the slideshow viewer can click onto and input his signup information. Click the "Insert" tab and click on the "Text Box" icon to label the rest of the signup form.