If you're not currently matched with a partner classroom, your schedule is available in a "Timezone & Schedule" section in 'My Match' tab:
If you are currently matched with a partner classroom, you can edit your availability here:
If you do not currently have any overlapping times with your partner teacher, send them a message to make sure that they do not have any additional availability. If you’re unable to find time for an exchange, you may choose to end this match in "Partner Details" and try to find a new partner.
Keywords: schedule, timings, time, calendar