Log on: https://my.safekiddo.com

Click on "Account settings"

Select "Billing"

After trial period you can purchase a subscription.
Choose a plan that will answer your expectations.

Click on "Select plan for you"

These plans provide protection for different amounts of equipment.
Choose the right plan for your needs

After selecting plan corresponding to number of devices you use, enter a credit card number,

expiration date and CVV code from back of a payment card.

Then click "Save"