How to run android application from Intellij IDEA?

Question

Java

Imported android project from Eclipse to Intellij IDEA. Everything went without problems.
The application was launched by CTRL+F10.
But since some time, when you press CTRL + F10, the following message appears:
In the internet they write about changing the gradle settings.
But I use Ant.
How to run the application from the environment and set up testing?
Thank you!