Looking for logging into the Mcp Id site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Mcp Id site. After that you can login as usual with your login credentials.
https://www.microsoft.com/mcp
https://www.microsoft.com/ja-jp/learning/program-membership.aspx
https://trainingsupport.microsoft.com/ja-jp/tcmct/forum/tcmct_other/%E3%83%87%E3%82%B8%E3%82%BF%E3%83%AB%E8%AA%8D/66a4bf84-d932-450b-ac6e-f3a3df9ef131
https://support.microsoft.com/ja-jp/help/2966380/link-or-unlink-an-mcp-id-to-or-from-a-partner-organization/
http://mycertprofile.com/
https://detail.chiebukuro.yahoo.co.jp/qa/question_detail/q1070849785
https://qiita.com/tomopy03/items/539a889f2896440a0e62
http://www.certiport.com/portal/common/documentlibrary/q11_mcp_id.pdf?trk=profile_certification_title
http://crawd.seesaa.net/article/146143107.html
https://community.infosecinstitute.com/discussion/24248/mcp-login
http://www.pearsonvue.com/microsoft/
https://www.certforums.com/threads/how-to-see-list-of-certificates-based-on-mcp-id.51679/
https://community.dynamics.com/ax/f/33/t/118915