There is no particular column in your Participant Screen to show each participant's availabilities.
You'll be able to see their availabilities AFTER you click the Invite button, this will trigger a right panel like this:
The better way to invite participants
The most effective workflow is...
1. Select a single or multiple participants that you find suitable
2. Click the Invite button on the top
3. Click Populate Suggested Times
4. Hit Send!
This allows the system to do the hard work of scheduling for you as it will optimise all participants' availabilities :)
Here's a video to further explain: https://askb.co/v7tEuz
How to invite participants who are available for a particular slot
Say you had a participant who had cancelled a session and you want to quickly fill the spot.
You can do this by...
1. Click the Filter button near the top of your Participants List
2. Filter by Preferred Times is any of [a slot you'd like to fill]
3. From there, a list of participants who are available for that set time will show for you to invite
4. We recommend inviting a handful in order to quickly fill the slot!