How to configure ldap in the file of Nexus Repository Manager 3 to take effect

I’m a novice. I don’t know how to set the configuration information of ldap to make it work in nexus. I’ve searched Google for a long time, but I haven’t found the answer I want.
I referred to this article: Setting Advanced LDAP Connection Properties in Nexus Repository Manager – Sonatype Support, but it seems that I need the basic knowledge of Java, which I am very deficient in.
In my configuration file, I set the following parameters:******,dc=xyz,dc=com

In addition to this information, how can I set information such as searchfilter and basedn in
Thanks for any help!

You’ll need to restart Nexus.

Thanks for reminding me!
In fact, after I change the configuration file, I will restart nexus, but it still doesn’t seem to work.