The new user doesn't have the System Administrator profile. In the Profile field on the user record, choose System Administrator.

Hello community, I hope you can help me, I am doing my Trailhead Challenge and this message marks me, I already did some indications that are discussed in other topics related to this error, I am from Mexico my native language is Spanish, Both my Trailhead and Playground Org are in English and it keeps showing me the same error, I already checked the route of the 

company information and I still have a free license to use, I hope you can help me