For Settings: Go to Dashboard >Buddypress Activity Filter settings > default filter.
Default filter : Default filters settings include the following options:
- Apply default filters on Activity page: You can select any default filter to display on activity page .
- Apply default filters on Profile Activity page: You can select any default filter to display on profile activity page .
Remove Activity: In this settings, you can select any activity so that it will not be recorded as a new activity.
CPT Activities : You can also enable/disable CPT activities.