Below are the instructions to undo check in for one participant after open your event in On-Site App:

Note: Undo check in will not delete bib number. If you need to remove bib number from a participant, please follow the steps inĀ Remove Bib Number from Participant
  1. Click CHECK IN
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  1. Search participant with name, team, email or phone
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  1. Click participant name from search results
  2. Click Undo Check In
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  1. Click OK to confirm
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