One of my favorite WordPress books is WordPress All-In-One For Dummies, 2017, 3rd Ed.
Here are some resources from that book. Also be sure to go to Installing Google Analytics On Your WordPress Website – Three YouTube Videos
Google Analytics
about, 338-339, 361, 364-365
adding to websites, 368 -375
installing tracking code from, 370-371
signing up for, 368-370
verifying code, 371-372
website, 350, 368
Google Analytics plugin
configuring, 372-373
installing, 372-374
using data from, 374-375
website, 370
Google Authenticator, 120, 122-123
Google Authenticator Plugin, 120.