How do I add this type of Similar Thread below the discussion on the forum?

[ank6784]

I Cannot Find where to put it.

 

[kashif]

Use this addon:

[AndyB] Similar Threads Xenforo

Free [AndyB] Similar Threads Xenforo 2.1 Addons Nulled Premium Shows a list of similar threads when a user is creating or viewing a thread. The Similar threads add-on will do the following: Show a list of similar threads when a user is creating...

www.vuinsider.com

 

[ank6784]

Use this addon:

[AndyB] Similar Threads Xenforo

Free [AndyB] Similar Threads Xenforo 2.1 Addons Nulled Premium Shows a list of similar threads when a user is creating or viewing a thread. The Similar threads add-on will do the following: Show a list of similar threads when a user is creating...

www.vuinsider.com

I installed it but it's not showing below discussion and resources.