Help please

DEPENDANT
I put the little one's (Charlotte) name and details in Section 4 (Dependent Children). Just making sure she's not included in 9.17 Dependants and applicants under the age of 16 as Charlotte is a British citizen and do I need to enclose her passport and photo?

FLR M APPLICATION FORM I'm confused with these questions.
2.2
Is this the first time you have applied for a visa or extension of stay in one of the above categories (including previous leave granted as a fiancé(e) or proposed civil partner) with your current sponsor?
Yes or No

2.3
Please indicate what stage of extension of leave you are applying for or why you are choosing to extend your current leave in one of the above categories.
Shall I tick this one First period of leave to remain (following an initial period of entry clearance as a partner of a settled person, or following an initial period of entry clearance as a fiancé(e) or proposed civil partner of a settled person - 6 months)