[Task]: Set up Tremendous for research incentives

[andycochran]

Summary

MicroHealth/HHS need to set up a Tremendous account for incentives disbursement.

Acceptance criteria

• [ ] Tremendous account is established where MicroHealth/HHS fund research incentives
• [ ] MicroHealth (as Tremendous "Admin") has provided user accounts to Nava staff (as "Member" w/o access to billing information and settings) for distributing incentives to research participants
  • [ ] @andycochran
  • [ ] @rishalee
  • [ ] @crystabelrangel
  • [ ] @btabaska (to be confirmed)

[margaretspring]

Pursuing ASAP, but likely to not be implemented until Sprint 24.