Go to madebytribe.com site

Orders > Add New > Add a Download > Klaviyo Toolkit plugin > Add a discount ie. 100% > If customer doesn't have account add the custom details > unselect the "send purchase receipt" > Create Order

After creating it:

Go to Orders > Open the new order > check subscription details > copy license key

To get Zip file:

Go to the url https://www.madebytribe.com/checkout-edd/purchase-confirmation/?payment_key=f940418617898706be6d38c80c0e6946&swcfpc=1

Note: On their next renewal they'll have to add their payment details