Kindly help on the below error.

Note: I am not developer & I am support engineer in desktop support. I am just trying to test this agent before deploying the environment. So can u pls brief how this agent will sync with our DB... Step by step if possible
Kindly help on the below error.

Note: I am not developer & I am support engineer in desktop support. I am just trying to test this agent before deploying the environment. So can u pls brief how this agent will sync with our DB... Step by step if possible