Please help to unlock the challenge.. crm module Creating a Sales Process and Using Opportunities

Please help to unlock the challenge.. crm module Creating a Sales Process and Using Opportunities

On my trail head I cant seem to find the Team Opportunities tab to allow me to greate a sales role and add myself as team member.  

Hi All,

I have created a summary report named "Cases by Status" and included Case Owner and Account Name fields as columns. But still I am getting an error saying...
Challenge not yet complete... here's what's wrong:  The 'Cases by Status' report does not include the Owner and Account Name columns. Where am I going wrong?