Downloading
Go to the Latest Release page and download the file named
VoiceCraft.Client.Android.<Architecture>.apk.
The <Architecture> to choose and download needs to be the architecture of your CPU, the most common one is arm64.
Installing
Go to where you have downloaded the VoiceCraft.Client.Android.<Architecture>.apk file in your file manager and open
the file. This will open the android app installer (which may vary between devices and OS's) and click on the install
button. If a Google play protect screen comes up, you can click on More Info and click on Install Anyways
(wording may vary).
Launching
You can just open the app like any normal mobile application in your home screen.