@fredrik.coulter, Yes it’s a multi-stage process. First the import. Then the processing. Then the LifeMap. It’s not unusual, at least for me, to see my activity move off the status page, but then have 0 complete, 0 progressed. But then later the 0s start to change.
Hang in there, you’ll get used to it!
Here’s the wiki page on How Syncing Works