Hi @ LuzRamos,
Do you want to get the approver or approvers in the "Assigned to" field of "Start an approval" action?
Could you please explain more about the multiple approvals? Do you mean you have multiple "Start an approval" actions in your flow or you have a "Start an approval" actions with multiple approvers in the "Assigned to" field
If you have multiple "Start an approval" actions in your flow,and you want to get all the approvers in the "Assigned to" field of all "Start an approval" actions,please refer to screenshot below to create the flow:

And you could get all the approvers in the "Assigned to" field of all "Start an approval" actions as below:

If you have a "Start an approval" actions with multiple approvers in the "Assigned to" field in your flow,and you want to get all the approvers in the "Assigned to" field the "Start an approval" action,please refer to screenshot below to create the flow:

And you could get all the approvers in the "Assigned to" field the "Start an approval" action as below:

Regards,
Alice Zhang