Not able to find the reply option

Team,

I am not able to locate the reply option for the questions that i have posted and where in i got the reply.

The reply has been very prompt from your end but i am not able to either thank them or revert with further queries.

I am able to login to my dashboard
https://premium.wpmudev.org/membership/#signup

When i click
https://premium.wpmudev.org/forums/topic/to-show-classifieds-ads-in-buddypress-activity-stream#post-743579

i get logged out. When i try to login i could not. Please do revert.

Regards
Aparna