3 Spelling mistake
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How to save attribute field from new customer form backend to database tabeltable?

2 Magento version and customer attribute have to show in tags,
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How to save attribute field from new customer form backend to database tabel?

I have created new attribute and got select field i.e. dropdown in add new customer form in backend. I want to save that field value into database table 'customer_entity'. How to save that field value into database?