Word Builder for iPad

The in-app tutorial in Word Builder describes the ability to replace and remove letters from a word. I can't work out how to do it! Can you help?
You can replace a grapheme by putting your finger on a grapheme (from the available graphemes above the word making area), waiting until it pops up to pick ...
Sat, 8 Nov, 2014 at 2:49 AM
The keyboard does not show up when I try to type a name for a custom tile set in Word Builder
This issue occurs when your iPad's iOS is not up to date. To resolve it, please 1. install the latest version of iOS for your iPad (see https://sup...
Wed, 15 Feb, 2017 at 9:53 AM