Why optional phone number field is not marked as such?

[JustImagine]

How customers suppose to know that it is optional?

By trying if it's going to work without phone number?

[Adam7]

I couldn't really say why it's not labeled that way. I saw you posted this to the Vote on Features board, though, so I'll link it here for other people to find:

https://community.weebly.com/t5/Vote-on-Features/Mark-optional-phone-number-field-at-checkout-as-suc...