1. Open Bika App and log in.
2. Select My Options in the bottom navigation bar.
3. In the personal page, find and click the "Settings" button.
4. On the settings page, find and click the "Privacy Settings" option.
5. On the privacy settings page, find the "keyword mask" option.
6. After clicking the "keyword blocking" option, you will see the list of blocked keywords that have been added.
7. Find the keyword you want to unblock in the list, and then click the Unblock button next to the keyword.
8. After confirming the unblocking, keywords will be deleted from the blocked list, and related content will no longer be blocked.
Please note that due to the update of Bika version, the above operation steps may be slightly different, and the specific operation shall be subject to the version of Bika you are currently using.