How to connect the android sdk to unity3d so that the project builds?

Question

Unity

Hello!

• JDK version 8
  
• node version 10
  
• Windows 10
  
• Unity3d 2019.3.3f1
  
• Android studio 3.6.1 (February 2020)
  

Here. I can't build the project because:

According to the recommended Unity3d settings:

Reinstalled Android studio, Unity3d.
The Unity3d target SDK has Android marshmallow 23 level selected. It is installed:


Here is the error:

I downloaded tools, uploaded to .../sdk updated and there were a lot of errors.
Tell me what is wrong and what needs to be done in order to finally assemble the project and not get sick of these problems?
Thank you!

Answer 1

I solved this same problem by downloading everything needed from the unity hub, in the install section (like) there is an add modules button, there, if you expand the unity version, you can download the sdk of the desired version.