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Your post is incomplete. The subject only says "postal". Are you referring to the Postal Code field in the Address Quick Tools? Would you like to disable it?
If yes, then please select the field and then click the "Fields" button in the top toolbar. Here in the dropdown, you can disable or enable fields in the Address field.
Let us know if this is not what you need. Also, please provide more details so that we can assist you properly. Thank you.
Sorry, it should have referred to how to turn off validation for the postcode as it won’t recognise uk or us post or zip code.
I have made it a text box now
Alright, thank you for updating us. Let us know if you need our help.