custom font

Hi, sorry for a simple question but I did a fair bit of research and couldn't quite find what I'm looking for. I'm trying to install the MOE KaiTi font from here but I'm not sure how. I installed an App Store app that created a Configuration Profile with the font to install it to the system...

Android 6.0.1: Nexus 5 Pleco 3.2.33 When I try to select a Custom Chinese font from Settings->Fonts->Customize Chinese font, a pleco file browser opens and I access the (non-root) location of the file but the file name is greyed out and clicking it does nothing. Note that I have used the same...