How to create an additional section in the application menu of KDE Plasma 5?

Question

KDE

Installed the DaVinci Resolve package generated using the . And noticed that the package created a separate section in the applications menu:

Screenshot

At the same time, desktop files do not contain information on how these applications are grouped:

spoiler

[Desktop Entry]
Version=1.0
Type=Application
Name=Uninstall DaVinci Resolve
GenericName=Uninstall DaVinci Resolve
Path=./unpack-davinci-resolve-17.4.3/
Exec=./unpack-davinci-resolve-17.4.3/installer
Terminal=false
Icon=./unpack-davinci-resolve-17.4.3/graphics/DV_Uninstall.png
Name[en_US]=Uninstall DaVinci Resolve

Tell me where to look for the settings for adding such a section?