How to use pipeline in Rancher2.7?

Check the release notes: (Release v2.7.0 · rancher/rancher · GitHub, in the ‘Other Notes’ section)

Removed Legacy Features
The following legacy features have been removed as of Rancher v2.7.0. The deprecation and removal of these features were announced in previous releases. See #6864.

UI and Backend

CIS Scans v1 (Cluster)
Pipelines (Project)
Istio v1 (Project)
Logging v1 (Project)
RancherDBlockquote