SIEM & SOC fundamentals help

Continuing the discussion from SIEM & SOC fundamentals help:

User performing the action User added Group modified Action perrmed Action performed on @timestamp per week Count of records
Administrator S-1-5-21-1518138621-4282902758-752445584-1111 Administrators added-member-to-group PKI.eagle.local 2023-03-06 1

when i use this date, i have a wrong result.help me

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