In this form there are various textFields like Username, email, Password, etc. it has validations also, if validation passes then user can submit form. If any validation doesn't pass then we are showing the validation using the label. The changes are reactive to the textField changes. User can also edit the form and can view changes.
In this project we have used one collection view to show the complex grid. We have also used UICollectionViewDiffableDatasource here, you can also use the old way to show UICollectionView.
A custom verification code view with in-build validations & Auto fill OTP on keyboard, which can be used for OTP(One time password), verification codes.