Agents can be assigned to a project under  Projects in  Admin module. Select the respective project by clicking on check box and click on open under edit button with pencil symbol or directly click on Project name under list of projects. Under Assign Agents select respective agent for the project.

Agents can also be assigned to a project under  Agents in  Admin module. Select the respective agent by clicking on check box and click on open under edit button with pencil symbol or directly click on agent name under list of agents. Under Assign Projects select respective project for the agent by clicking on + symbol.