After choosing your "Selection Criteria" with the Filters, within "Actions", click on "Export to Excel".
You'll be notified of how many contact credits will be deducted and asked whether you're sure about this action.
Once clicked on "Yes", all selected contacts will be unlocked in bulk + an excel file will be waiting for you in the "My Exports" field within the Contact Search dropdown.
Related:
👉 Contact Search: Save to a list, Unlock, Export...