You can also change passive to active voice by making the passive verb an adjective. Examples:
Passive: We will speak with the team that has been deployed.
Active: We will speak with the deployed team.
Passive: Farah has been trained as a researcher.
Active: Farah is a trained researcher.
Passive: The company allows travel to that country only for staff who have been vaccinated.
Active: The company allows travel to that country only for vaccinated staff.