[3] In October 2017, Alice was chosen to represent Great Britain at the 2017 Artistic Gymnastics World Championships in Montreal, Quebec, Canada.

[4] On 6 October 2017, British Gymnastics announced that Alice had withdrawn from the all-around final after sustaining a minor ankle injury during qualifications.

[7] Later on that month, Alice was chosen to compete at the Artistic Gymnastics World Cup in Birmingham to replace teammate Claudia Fragapane who had to withdraw due to injury.

[11] On 6 July Kinsella was named to the team to compete at the 2018 European Championships alongside Becky Downie, Georgia-Mae Fenton, Kelly Simm, and Lucy Stanhope.

[16] At the European Championships Kinsella qualified to the all-around final in third place behind Angelina Melnikova and Mélanie de Jesus dos Santos.

[18] During event finals she won gold on the balance beam making her the first British gymnast to become a European champion on the apparatus.

[22] During the team final she contributed scores on vault, balance beam, and floor exercise towards Great Britain's sixth place finish.

[24] In early February it was announced that Kinsella was selected to represent Great Britain at the Birmingham World Cup taking place in late March.

In June she was selected to represent England at the 2022 Commonwealth Games alongside Ondine Achampong, Georgia-Mae Fenton, Claudia Fragapane, and Kelly Simm.

[32] Kinsella was also selected to compete at the European Championships alongside Achampong, Fenton, and Olympic teammates Jennifer and Jessica Gadirova.

During the all-around final Kinsella fell off the balance beam and suffered mistakes on floor exercise resulting in a fourth place finish.

In September Kinsella was named to the team to compete at the 2022 World Championships, once again alongside the Gadirova twins, Achampong, and Fenton.

During the team final Kinsella competed on all four apparatuses, helping Great Britain win the silver medal and achieve their highest placement at a World Championships.

[39] In the All-around final, Kinsella finished fourth, just beneath team mate Jessica Gadirova in bronze, the two highest finishes in history for a British female gymnast in a global (World or Olympic) all-around final.. Kinsella competed at the English Championships where she placed first on uneven bars and balance beam.

She next competed at the Welsh Championships she placed sixth on uneven bars, ninth on balance beam, and seventh on floor exercise.

Kinsella was named to the team to compete at the upcoming European Championships alongside Becky Downie, Georgia-Mae Fenton, Jessica Gadirova, and Ondine Achampong.

In September Kinsella was selected to represent Great Britain at the 2023 World Championships alongside Gadirova, Achampong, Fenton, and Ruby Evans.

During the team final Kinsella contributed scores on uneven bars and floor exercise towards Great Britain's sixth place finish.

[47] She was named to the European Championships team, alongside Ondine Achampong (later replaced by Abigail Martin), Ruby Evans, Becky Downie, and Georgia-Mae Fenton.

In June Kinsella was selected to represent Great Britain at the 2024 Summer Olympics alongside Downie, Evans, Fenton, and Martin.