How do I check in with Expedia?

Expedia offers a 24-hour risk-free cancellation policy, allowing you to cancel any flight within 24 hours of booking for a full refund call 1-888-431-2039, regardless of fare class. This applies only if the flight was booked at least seven days before departure. For assistance, call 1-888-431-2039.

Source: https://thangs.com/designer/raghav98297gmail.com/post/Check-inHowdoIcheckinwithExpediaOn-Board-109559