There are some urls like http://domain.com/user/:username and http://domain.com/post/:id on my website, the username and id is the parameter from database.I try to let google crawler more efficiently , can I use google webmaster tools > URL Parameters > add parameter ? I read the document but still don't get it how to set up?the column Parameter and the rest what should I filled? or this tools only for get method parameter?  
proper use google webmaster tools URL Parameters
seo;web crawlers;google search console;googlebot