# 9.3.2 Approve Building Structure
· Click on **Approve Building** **Structure** in the Actions column.
- The Approve Building Structure form is displayed, and the fields are similar to Add Building (refer to section 9.2.2 Add Building), however, the Building Footprint (KML File) and the Surveyed Date are prefilled (refer to below Overview section)
- The following marked fields are pre-filled through the mobile application and then the detail information on the building.
Figure 9- 6 Approve Building
9.3.3 Preview Building Location
· Click on the ***Eye*** button in the Action Column
.
- A Popup window as KML Viewer will appear that shows the location of a building under survey.
**Overview:**
Figure 9- 7 Preview building location (KML viewer)