No. Gift cards are intended for another user and cannot be activated in the same account where they were purchased.
If you received a gift card
To activate your gift card:
Open the gift card link sent to you
Log into the account where you want to activate the subscription
Follow the instructions on the screen
If you already have an active subscription, you’ll first need to:
Cancel automatic renewal of your subscription
Wait until the current subscription period ends
Then activate the gift card