How to remove sharepoint logo link
if you want to remove sharepoint logo link from sharepoint site, then you have to make changes in master page using SharePoint Designer. Follow the steps below so as to achieve the same.
- Open SharePoint Designer 2013 and open sharepoint site
- Identify master file and try to edit it
- Identify tag "SharePoint:SPSimpleSiteLink"
4. Remove the two lines that open and close the SharePoint:SPSimpleSiteLink tag (in the default seattle.master file these are lines 360 and 362)
5. Save the master page