Gold Plan features not visibile despite activated in the Billing section of settings

Features like Epics , Roadmaps and Portfolio Management are not available in the Gold Plan trial option in GitLab despite the following configurations settings in Billing section . Why ?

@ajju31 you are currently on the Gold plan.
Your Gold trial will expire after 2019-09-20. You can learn more about GitLab.com Gold by reading about our features”