Step 1 - Go to the Play Store or the App Store, search for the app Phonto and then download it.
Step 2 - Type into Google "dafont" and click on the dafont.com
Step 3 - You can either browse through fonts or search for a specific one. When you have found the one you want click the little download button to the right of the font.
Step 4 - When it has finished downloading, click 'open' and then 'open in Phonto'. Now all you have to do is click install and then you're done.
Step 5 - To see your fonts, just click 'my fonts'