How to configure the backend settings?

This plugin allows adding hashtag links to BuddyPress activity and bbPress topics. So theses Hashtags turn into links that are used to search items based on the topics. For this, navigate to Dashboard > BuddyPress Hashtags > General settings.
Here you can see the following options :

• Allow non alphanumeric hashtag: Enable/ Disable this setting for allowing non alphanumeric hashtag. If this setting is enabled then minimum and maximum hashtag length boundation will not work.
• Minimum hashtag length :  Allows to set minimum hashtag length and default value is 3.
• Maximum hashtag length : Allows to set maximum hashtag length and default value is 16.
• Clear buddypress widgets hashtags : This will only clear the old hashtags from the buddypress community widget.
• Clear post widgets hashtags: This will only clear old hashtags from wp post hashtags widget.
• Clear page widgets hashtags: This will only clear old hashtags from wp page hashtags widget.
• Disable hashtags on bbPresss: This will not allow hashtags link on bbPress.
• Disable hashtags on Blog Posts: This will not allow hashtags link on blog post.