Skilled Dependent visa extension - RENEWAL APPLICATION HELP

Hi Team,

Currently on Skilled Visa and my wife and kids are dependent visa.

20-Sep-2023 - Arrival to UK as ICT Skill visa - 3 year COS - including Family members.

BRP Data of issue - 08-oct-2023

16-May-2026 - Untill dependent visa valid.
Feb - 2024 - i have moved to new job , ICT skill visa with New employer.
My visa valid till 14 February 2027

Still I'm working with same employer and My Question is. I have to renew my family Dependent visa.

i'm planing to renew dependent visa until 14 February 2027.i tried to used the below link,

https://www.gov.uk/skilled-worker-visa/ ... d-children

while continue the application we have option to sign in to UKVI account, here shoud i login with Partner or Child or as main visa holder UKVI login? and fill the application? Need your advice regarding this.