Jansen has also been an active member of the Association for Reformed Political Action (ARPA), a national Christian organization, where she lobbied against the implementation of medical assistance in dying (MAID).

[7] In May 2018, she hosted a pro-pipeline rally at her home, one of five held in British Columbia that day, where she criticized opposition to the Trans Mountain Pipeline expansion as "nonsensical.

Fellow Conservative MP Tako van Popta called her “a good addition to caucus.”[11] During the campaign, Jansen focused on grassroots engagement, hosting events like pancake breakfasts and door-knocking efforts.

However, she notably did not attend an all-candidates meeting organized by the Cloverdale District Chamber of Commerce and Surrey Board of Trade, a decision that drew some attention.

In June 2021, she voted in favour of Bill C-233, introduced by Conservative MP Cathay Wagantall, which sought to ban the practice of sex-selective abortion.

Additionally, she voted against Bill C-6, legislation proposed by the Trudeau government that would criminalize certain forms of counseling and parental guidance regarding gender identity.

[10] In a 2019 questionnaire, Jansen affirmed her belief that life begins at conception and pledged to support laws protecting unborn children from that point onward.

The remark was criticized by some as being directed toward LGBTQ+ individuals; however, Jansen clarified that her intent was to address hypocrisy, not to single out any particular group, and she expressed regret for any misunderstanding.