NP, unless you have a backup on the cloud there is only one way to reset it via the Azure Tenant admin to reset your MFA details, or by logging a call with Microsoft. If it is external Application you will need to contact the third party provider to reset your MFA details.
Contact info - https://support.microsoft.com/en-us/topic/global-customer-service-phone-numbers-c0389ade-5640-e588-8b0e-28de8afeb3f2
Hope this helps.
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