You can install KrazenLabs packages through the VRChat Creator Companion.
- Click here to add the repository to your VCC.
If that does not work: In the VCC, go to Settings > Packages > Add Repository, type https://vcc.krazenlabs.com and click Add.
- In the list, make sure “KrazenLabs VPM Repo” is checked.
- Find your project in the VCC project list, click Manage Project, then add the packages you need.
You can also update the packages there, if needed.