Hi,
A support moderator in Microsoft Credentials forum can help with exam reschedule questions. To contact them, please ask a new question in Microsoft Credentials forum using link below:
https://trainingsupport.microsoft.com/en-us/newthread?threadtype=Questions&forum=mcp
Additionally, you may contact Pearson VUE customer support:
https://home.pearsonvue.com/microsoft/contact
Please click Accept Answer and upvote if the above was helpful.
Thanks.
-TP