Sync button and sig question

[droidntn]

I can't find the sync button like I have in Note 4. Has that been disabled and it syncs constantly?
And where can we make a signature in the stock messaging app?

 

[droidntn]

Ok, I found this, but is there not an easier way to just sync or not sync?
https://forums.androidcentral.com/e...support/knowledge-base-211039/&token=WKPFzzSB