Undersize option for solo duties

Should add undersize option to solo duties for those that don't care about the rewards or experience point.

Do you mean let party members join you in a solo instance?

"Unrestricted party", I believe the option is called.

Quote:

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引用元：AmiableApkallu

"Unrestricted party", I believe the option is called.

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It's been called that since Endwalker.