I have used Rider in the past on Unity projects, there was a button to start Unity Play mode from the IDE, and attach the debugger. I am using 2019.2 version of Unity and latest of Rider right now.
I should have some icons like in the documentation here https://www.jetbrains.com/help/rider/Unity.html#.
Nothing show up, and the best I get, is Rider proposing to add a custom configuration... Rider is correctly set as the IDE for Unity in Unity preferences. I do not understand what is going on.

You should go to 'package manager' of unity and upgrade 'Rider package'. Then you have to go to 'preferences' and should see new option appears in external script editor in external tool option select it and your are good to go.
If you love us? You can donate to us via Paypal or buy me a coffee so we can maintain and grow! Thank you!
Donate Us With