For the first step, you will likely use conditions to clearly define which parts of the target website will and will not be covered by your template. Check 5-10 different links and make the relevant adjustments. Feel free to experiment with them and see what changes. Don‘t worry, your changes won’t be applied to the actual Instant View pages that regular Telegram users can see. Since you have the template, you can make as many boxcars as you’d like.