Login as Landlord and navigate to Menu(at left)--Accounting --deposit.
Deposit is another table menu in Landlord-Accounting where transaction is presented separately but they are part of same Transaction table similar to Income type (Capital Inflow and Outflow - Security Deposit category account will be displayed to select). Entry can be also be added IN or OUT manually via deposit presentation table, but effectively they are captured in Transaction table. Its just a sorted table presented in a separate table view and labelled as Deposit.