Open Instagram, go to your profile → Edit profile → Personal information settings, then tap on your email, enter the new one, and save. Instagram will send a verification link to confirm the change — once you verify, your new email is updated.
Open the Instagram app, go to Profile and select “Edit Profile”. Enter your new email in the email address option there and save. Instagram will send a confirmation link to the new email for verification. By clicking on that link the change is completed.
To change your email on Instagram in 2025, open the app, go to Profile > Edit Profile > Personal Information, tap Email, enter your new email, and verify it via the confirmation link sent to your new address.