How do I get rid of Android NDK r12c? It's really messing me up

I have a attatched a photo of my error but I just cant get rid of it! I am a complete noob at this but i’ve downloaded NDK r14b like reccommended but I still need to stop using r12c or something?

Hi, did you change your path in project settings in Android tab?

Hi there, I will check this out now. I will update you on what happens.

So i’m confused on how to change the path, can you help me?

You need to change this to your valid paths.