Can you temporarily deactivate your Disney Plus?

No, You can't.

They haven't provided an option to pause ( TEMPORARILY DEACTIVATE) an existing subscription.

Only option is to cancel the recurring purchase for the next billing period.

Here's how you can do so.

->Cancelling through browser

1. Open www.disneyplus.com in a browser on your laptop or phone.
2. Log in with your username and password.
3. Select your profile icon.
4. Go-to Account-Billing details.
5. Select your subscription. It will say something like Disney+ (“monthly or yearly depending upon your subscription”).
6. Click cancel subscription and confirm you want to cancel by selecting Complete Cancellation.

->Cancel Disney Plus in your iPhone settings

1. Open the Settings app on your iPhone.
2. Tap your name at the top.
3. Select Subscriptions.
4. Tap Disney Plus.
5. Select Cancel Subscription.

-Cancel Disney Plus in the Google Play Store on your Android phone

1. Open the Google Play Store on your Android.
2. Tap Menu (three stacked lines) and select Subscriptions.
3. Select Disney Plus.
4. Tap Cancel subscription.