how to get recovery mode from itunes

If your device shows the "Connect to iTunes" screen, there is an issue with your phone. You will have to connect your iPhone, using recovery mode, in order to fix that issue.

By choosing the option to update your device, you might be able to install iOS again, without erasing your phone.

If you can't update or restore your iPhone or iPod touch - Apple Support

If you entered Recovery mode mistakenly, try to force restart the iPhone:

Force restart iPhone - Apple Support