Alias domain box characters limited

There is a character limit when trying to add an alias domain which is stopping me adding sub domains to web tracking, how can I overcome this please?

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Introducing automation and utility conversations in WhatsApp marketing
We’re excited to announce the addition of two new features to our WhatsApp integration: Automation and Utility conversations. These enhancements will allow you to streamline your marketing efforts and engage with your customers more effectively by automating
Tip of the week 02 - The art of 'seeing' your leads
What's the last page that your lead visited before signing up for your brand? What was the page that first convinced your lead to explore more about you? Where are your leads coming in from? Well, these are some perennial questions today's marketers live upon. And, knowing the answers to these questions is crucial, considering the vitality of leads in every business. In the journey of finding lead opportunities, it's important to understand that every detail about a lead is useful. While the channels
Zoho Marketing Automation Update: Topics, Contacts, and List Management
At Zoho Marketing Automation, our highest priority is making it easier for you to use our product to accomplish your business goals. With that in mind, we are updating three of our pivotal features: Topic, Contacts, and List Management. These existing
Important: Zoho MarketingHub is now Zoho Marketing Automation
Hello Everyone, We hope you all are doing well. We'd like to notify you that we have rebranded Zoho MarketingHub to Zoho Marketing Automation. We'll discontinue using the term "MarketingHub" from May 26, 2021. However, there will be no changes in the
Important update: Please reauthorize your Zoho MarketingHub-Twitter integration
Due to an immediate API change, users who have integrated with Twitter will have to reauthorize their Twitter account integration in Zoho MarketingHub to continue the services. What are the basic things you should keep in mind before and after reauthorizing?