1. Choose to 'Conversations' and select a message you wish to reply to.

2. Next, navigate to the 'SMS' option to proceed.

3. Afterwards, tap the plus icon to add new content.
Click the "+" icon to open the list of available trigger links.

4. Then, opt for 'Trigger Links' from the dropdown menu.

5. Finally, pick the specific 'trigger' you intend to use.
Choose the trigger link you wish to add to your message.
Once you send the message, the custom value of the trigger link will be converted into an actual link.

Note: Keep in mind that trigger links cannot function as short links.