my approval flow has two approvers, after the approval of both, sent an email notifying that the item was approved, however, it is sending an email per approver, that is, two emails. how do i send just one?

my approval flow has two approvers, after the approval of both, sent an email notifying that the item was approved, however, it is sending an email per approver, that is, two emails. how do i send just one?