As in, this may have a value or meaning or definition, but we haven't gotten there yet. A lot of sites may do this with a variable X, saying it hasn't yet been defined, or we haven't found the value yet, but we can make some statements. Undefined = not defined; we have not given an explanation for what this means.
In addition to everything that group members can do, a group admin can: Edit the group description, tags and settings. Add more admins to a group. Remove abusive posts and remove or block members. You're automatically an admin if you create a group.Otherwise, if you join a group that already has one or more admins, you can ask any of the existing admins to add you as an admin. If you're a member of a group with no admins, you can become an admin by clicking Make Me Admin under Members in the right column.More info. Get help for mobile apps and browsers.therwise, if you join a group that already has one or more admins, you can ask any of the existing admins to add you as an admin. If you're a member of a group with no admins, you can become an admin by clicking Make Me Admin under Members in the right column. More info. Get help for mobile apps and browsers.
Step 1. Sign in to the Facebook account on which you are an administrator for the group in question. Step 2. Navigate to the Facebook group and then click the See All link in the Members section on the right side of the page.