If the Cookies of the web browser are disabled, in addition to not being able to log in to Sansan, you may not be able to fully use the functions of Sansan.Because of this, when using Sansan, please enable the Cookies on your browser.
To enable Cookies on your web browser
For how to do settings for Cookies, please see "Help" on the toolbar of the browser you are using. (Also, you can use the search engine to do a search for "(your browser name) Cookie". )
In this "Help" section, there will be information about how to enable or disable Cookies.