Android 13 Install Assistance

I need help flashing Android 13 onto a Radxa Cubic A7z tablet. My goal is a clean installation of the new OS rather than an upgrade over the existing system. I already have the complete Android 13 image,... (Budget: ₹1500 - ₹12500 INR, Jobs: Android, Android App Development, Arduino, Java, Mobile App Development, Technical Support, Technical Writing)