family Application for british citizenship application

[javaidmr]

i migrated to UK through tier 1 entrepreneur along with my 5 dependent children and partner in jan 2017.
i get my BC at 19 April 2022. my partner and my 3 over 18 years children and 2 under 18Y children get ILR today 09/06/2022.
all my children were born outside UK.
i want to apply the naturalisation /BC of all my family my question are;
1) are all my family members such as partner and children over and under 18 years eligible to apply BC and under which route?
2) please can you forward me the link to the application. kindly send a separate link of each category such as my partner, child over 18 years and child under 18 years?
3) my children over 18 years are dependent on me. they are not working, not married, living with me. any specfic guideline about this.

[CR001]

Wife and children under 18 yes, provided your wife meets all the requirements. You can add the under 18 children to your wife's application

Your children over 18 have to wait 12 months before they can apply for naturalisation. Them being dependent on you is irrelevant.