How to change the message from the below screenshot on the topic page ?
Almost everything can be customised by editing the relevant text in
admin > customize > text
To find the exact string to edit, search in the small search box on the customise page with the text you want to edit.
In your case, the strings should be:
Thank you for the response.
can you please guide me how to include hyperlinks for Documentation, academy from the above screenshot ?
Use markdown hyperlink format
Thank you @itsbhanusharma