Its President Shafie Apdal promised that the party would be represented within the federal cabinet if PH was elected to power.

[3] Eventually, on 22 January 2022, Bryan Lai Wai Chong, the Selangor assemblyman for Teratai joined the party to become its first peninsula assemblyperson,[11] followed two days later by Danny Law Heng Kiang from DAP Penang and Jelutong MP Jeff Ooi.

[13] On 15 February 2022, Warisan announced that they would contest in the 2022 Johor state election as a test for their support in the Peninsula.

[14] Besides their Johor coordinator, ex-UMNO assemblyman Suhaimi Salleh, Warisan recruited former Malaysian Indian Congress (MIC) Central Working Committee (CWC) member Datuk Seri S. Sunther - son of ex-MIC Vice President Datuk Seri S. Subramaniam and former GERAKAN Johor Women's Chief Wong Siew Poh to assist Suhaimi in the election.

[15] Eventually, candidates from Warisan contested in 6 of the 56 state assembly seats on offer, but failed to win any.