Hi Syed Harith Zaki,
Thank you for reaching out to the Microsoft Q&A platform.
Based on your question I understand that you are unable to change printer properties on AVD.
Here are some steps you can take to troubleshoot and resolve this issue.
Please check that the users have the necessary permissions to change printer properties. permission settings can differ between the Remote Desktop app and the Windows App.
Check if there are any Group Policy settings that might be restricting access to printer properties.
Please find the below similar issue article for your reference:
I hope this information is helpful. Please feel free to reach out if you have any further questions.
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Thank You.