Hello,
This article describes the steps to collect windows event logs in Log Analyzer
https://documentation.solarwinds.com/en/Success_Center/LA/Content/LM/LM-Set-up-Windows-Event-Collection.htm
This may also be of interest
https://thwack.solarwinds.com/t5/LA-Documents/How-to-Filter-Windows-Events-using-the-Log-Analyzer-Agent/ta-p/518522