Try this

Please follow the below steps to clear the logs on the Home tab.

Solution:
Went to SEPM Monitors-> Logs
-- Clicked on Advanced settings
-- Clicked on Compliance Options
-- checked the box for "Infected Only"
-- saved the filter as "Infected computers"
-- clicked on view logs, it showed all the computers in Infected status
-- clicked on the first computer, pressed the Shift key and clicked on last computer, that selected all the infected
computers
-- clicked on clear infected status
-- informed him to log out and log back into SEPM and to wait for 10 mins
-- after 10 mins, in SEPM home page, none of the computers were shown as still infected