Now bar is a new highlight feature of One UI 7 on Samsung Galaxy. The icon is located at the bottom of the lock screen, showing live updates of active tasks. However, not everyone likes this Now Bar because it is not used often or is often pressed by mistake. Below is a guide to turn off Now bar on Samsung Galaxy One UI 7.
Method 1: Turn off the Now Bar on the Always-On screen
You click on Settings and select Lock screen and AOD . Next, the user clicks on Always-On Display to adjust. Now you just need to turn off the Show Now bar setting .

Method 2: Disable the Now Bar module
Besides the Always-on display, if you don't want to see the Now Bar elements on the lock screen, you'll have to disable the modules.
We click on Settings then select Lock screen and AOD then select Now Bar . Now you will turn off the components in Live notifications to not display the content of the components in Now Bar.

The Now Bar results will only be displayed at certain times such as device charging, voice recording.