Set Organization-Wide Defaults and Create a Role Hierarchy | C3 | Protect Your Data in Salesforce
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Restrict Login Hours and IP Ranges | C1 | Protect Your Data in Salesforce
LINK:    • Restrict Login Hours and IP Ranges | ...  

Create New Users and Allow a User to Delete Accounts | C2 | Protect Your Data in Salesforce
LINK:    • Create New Users and Allow a User to ...  

Set Organization-Wide Defaults and Create a Role Hierarchy | C3 | Protect Your Data in Salesforce
LINK:    • Set Organization-Wide Defaults and Cr...  

Create Sharing Rules | C4 | Protect Your Data in Salesforce
LINK:    • Create Sharing Rules | C4 | Protect Y...  

Set Up Account Teams | C5 | Protect Your Data in Salesforce
LINK:    • Set Up Account Teams | C5 | Protect Y...  

IF YOU CANNOT FIND THE NAMES IN 'ALL USERS' maybe it's NOT ACTIVE. re-check it in SET UP- USER-