Libreoffice menu icons not displaying properly

I have just installed KDE Neon 5.21 with LibreOffice 7.0.2.2 and when i tried to open any application related to LibreOffice, the icons won’t show correctly. Not even when i apply the Microsoft Office 2013 theme.


Libre Office Writter





Libre Office Impress





I had Ubuntu 20.04 and this never occurred to me.I don’t want to use Microsoft Office again. So please help me