So you might put a proposed schedule in a statement like this:
Child to live with both parents
During term-time:
Child lives with Father 3 week-ends out of four from school collection on the Friday until 6pm on the Sunday, return to Mother's home. On the fourth week-end, a video call with child at 5pm on the Saturday for at least 20 minutes. All other times during term time, child lives with Mother.
School holidays:
Half the school holidays with each parent as follows:
Summer holidays: First half with Father and second half with Mother in 2025 and odd years, first half with Mother and Second half with Father in 2026 and even years.
Easter holidays: First half with Father and second half with Mother in 2025 and odd years, first half with Mother and Second half with Father in 2026 and even years.
Christmas holidays: First half with Father and second half with Mother in 2024 and even years, first half with Mother and Second half with Father in 2025 and odd years.
Half terms: May half term with Father and October half term with Mother in 2025 and odd years. October half term with Father and May half term with Mother in 2026 and even years. February half term to be divided between parents annually, keeping to the usual week-end schedule with changoeover midday on the Wednesday.
Early May bank holiday day to be spent with Father until 6pm if it follows his week-end with the child, otherwise to be spent with Mother.
All school holiday periods to commence at the time school ends on the last day of term, and end at 6pm the night before school recommences.
Travel will be shared between the parties equally, with Father collecting on Fridays or the beginning of school holiday periods, and Mother collecting on Sunday evenings or the end of the school holiday periods.
Special Days:
Special days will be Fathers Day and Mother's Day.
There will be an additional day for the respective parent, from 5pm the night before until 6pm the following day, unless the child is already scheduled to be with the respective parent that week-end.
Additional clauses:
Neither parent will change the child's school without the written consent of both parents.
That list bit is to stop her doing a moonlight flit and you finding out later.