'Change to' property won't share value - should I submit this bug?

In the video at minute 2:20, you can see that the ‘change to’ property won’t store the value. What shall i do? And thanks.

Hi @Eve_Weinberg thank you for reporting this, it appears that you have encountered a bug that we are currently tracking. Our engineering team is actively investigating the issue to determine its root cause and working towards a solution.

We also have a thread about this here.