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Arrr, ye can add or remove crew members t' th' group by tappin' on th' group in th' group list, matey! Members o' th' group be indicated with a checkmark t' th' right o' th' name.

Ye can tap on each row t' add or remove th' member from th' group accordin'ly, savvy? Th' number o' members in th' group be reflected in th' title bar t' th' right o' th' name o' th' group, ye scallywag!