I see the importance of resolving this issue about the record VAT on the purchase form not reflecting, abdul. I'm here to help you.
Sometimes, a concern like this is caused by your browser's data collection over time from repeated webpage visits. Let's do some troubleshooting steps to fix this.
We can use a private browsing window to avoid any cache issues in your browser. Here are the keyboard shortcuts:
For Mozilla Firefox browser: Ctrl + Shift + P
For Google Chrome browser: Ctrl + Shift + N
For Safari Browser: Command + Shift + N
For optimal performance, clear your browser's cache and cookies. Additionally, use a supported browser to access all features seamlessly.