This means that you have input a method that is invalid or have left the field blank entirely.
There are two main coaching methods: on-site or online – which you can learn more about here.
To successfully create a Coaching Session, you need to first choose whether you want to hold your one-on-one sessions digitally or in-person. Once you have discussed it with your Coachee, go ahead and select either 'Online' or 'On-site' to continue.