The Zyro ad is showing only if your website template is not connected to a premium plan.
Make sure your website template is connected to a premium plan. In other words, you should see a Premium badge under the template.
2. To connect your plan to a website template, head to the Subscriptions tab, find a plan and click Link to website - then, select a website template to link to the plan.
3. Once you connect the plan to a template, open the editor and update the website.
4. If you still see the Zyro ad, clear your browser's cache: you can follow these instructions.