Win10 get member version is gray how to do

Currently to experience Win10 preview version, you need to upgrade the system to Win10 10240 official version, then log in to the Microsoft account in the system and select “ get member version & rdquo;
There may be some users who want to experience the preview version have encountered the "Get member version" option is not available, as shown below:

This problem is likely to be the system's privacy settings Does not meet the requirements of the preview experience plan, which can be solved by the following settings:
Open System Settings & mdash; Privacy & mdash; Feedback and Diagnosis, set the option "Send your device data to Microsoft" to “ Complete (recommended) & rdquo;

Microsoft requires users who participate in the preview program to send complete diagnostic and usage data to Microsoft. After upgrading the preview, this option will automatically be set to “full” and cannot be changed. As shown below:

Another thing to remind users is that once you upgrade to the preview version, you will not be able to stop receiving member versions. If you want to quit, you need to reinstall the official Win10 system.