Press Enter for all options. If release notes state you need to upgrade Sentinel, you will need to type โyโ for Sentinel Upgrade.
This will now install the newest version of Syscoin.
Once Completed type the following
syscli getnetworkinfo
This will bring up the following screen and will show that you have upgraded to the latest version. At time of writing latest release was 4.2.1 - this will be different if there are newer releases.
After running the script and then rebooting, my nodes reindexed, but the masternode_status (used to not have the _) says: This is not a masternode. They also are no longer showing up in QT or the masternode list. They did have the block issue, but I followed the instructions to fix that