What should I do if I lost my passport in Thailand and need to exit urgently with a temporary F visa?

The user has lost their passport and has a temporary passport for work purposes. They inquire about the process for transferring their F visa (non-immigrant) before leaving Thailand and where to go to address their immigration needs—IT Square or the main government building. Responses suggest going to IT Square first for extensions and then to the Chaengwattana Immigration Office. Additionally, they must obtain a police report for the lost passport. The user successfully navigated the process after following the community's advice.