Activity_main.xml design image does not display, how can I fix it?

Question

Java

I am new to android software development. I installed android studio and started working: I tried to drag the button to the design area several times, it didn’t work for how long the screen of the mobile phone was not visible! Here's what I have in android studio:

Writes: Rendering problems I reinstalled the JDK and set the path to them:

Please help!

Answer 1

Put the Android version below (not 24, but 23)

Answer 2

Try putting the api(android) version below in the design tab. And the device you have is wear round, try changing it to a smartphone or tablet

Answer 3

did you click on "Install a supported JDK"? :) or all by myself, all by myself..