You can manage your subscription status through the channel where you made the purchase.
For subscriptions initiated through Google Play Store account: After logging in to https://play.google.com/store/account/subscriptions, you can manage it from Menu > Subscriptions page.
For subscriptions initiated through App Store account: You can manage them by logging in to https://support.apple.com/en-us/HT202039 and clicking on the “Manage your subscriptions” button.
For subscriptions initiated through Huawei, you can check this link: https://consumer.huawei.com/en/support/content/en-us00694271/
For subscriptions initiated through the website: Go to https://premium.getcontact.com > Log in to your account by clicking on the Login button on the top right > After logging in, click on your profile photo on the top right > Click on the “Manage” button next to Account Settings > Subscription Package.
After canceling your subscription, you can continue to enjoy your usage limits in your Getcontact package for the period you have paid for. When a subscription is canceled, retroactive subscription payments will not be refunded and any subscription fees received will not be prorated based on the date of cancellation.