Just found the way to find it.
On top right corner,
Click on your username
>
Click on 'Your content'
It'll list all the posts you have made so far, and replies to this post, too.
Hope it helps.![Smile :) :)](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
On top right corner,
Click on your username
>
Click on 'Your content'
It'll list all the posts you have made so far, and replies to this post, too.
Hope it helps.