Use Bold for emphasis and bullet points to make the text easy to scan.
State exactly what the user will find when they click the link (e.g., "Exclusive behind-the-scenes," "Daily updates," or "Community chat").
Telegram posts perform much better when they include a high-quality image or a short video preview.
The subject line you've provided appears to be related to a specific profile or channel ("Ohnangs") associated with a Telegram handle. To help you create "proper content" for this, I need to know exactly what kind of message or post you are trying to write. Are you looking to create:
Content designed to share on other platforms (like X/Twitter or Instagram) to drive traffic to the Telegram link.
A post pinned to the top of a channel to tell new members what to expect.