How do I rid my computer of search.rspark.com 2017 ?It hijacks my home page and goes to their page instead.If Norton can't fix this now'I sure as hell am not resubscribing in 23 days

How do I rid my computer of  search.rspark.com 2017 ?It hijacks my home page and goes to their page instead.If Norton can't fix this now I sure as hell am not resubscribing in 23 days.file:///C:/Users/felte/Documents/A%20TEMPORARY%20STAGING%20FILE/Screenshot_2021-01-16%20Home.pngfile:///C:/Users/felte/Documents/A%20TEMPORARY%20STAGING%20FILE/Screenshot_2021-01-16%20Home.png

Category: Intrusion Prevention
Date & Time,Risk,Activity,Status,Recommended Action,IPS Alert Name,Default Action,Action Taken,Attacking Computer,Attacker URL,Destination Address,Source Address,Traffic Description
1/16/2021 7:40:21 PM,Medium,An intrusion attempt by sntjim.com was blocked.,Blocked,No Action Required,Malicious Site: Malicious Domain Request 22,No Action Required,No Action Required,"sntjim.com (88.208.60.53, 443)",https://sntjim.com,"DESKTOP-DP0B1CM (192.168.20.177, 51639)",sntjim.com (88.208.60.53),"TCP, https"
Network traffic from <b>https://sntjim.com</b> matches the signature of a known attack.  The attack was resulted from \DEVICE\HARDDISKVOLUME4\PROGRAM FILES\MOZILLA FIREFOX\FIREFOX.EXE.  To stop being notified for this type of traffic, in the <b>Actions</b> panel, click <b>Stop Notifying Me</b>.