Share content directly with specific individuals through a sharing panel from any application.
To enable direct sharing on Samsung Galaxy S8 Plus, follow these steps:
Step 1: Go to 'Settings' and select 'Advanced features.'

Select 'Advanced features'.
Step 2: Choose 'Direct Sharing'.

Choose 'Direct Sharing'.
Step 3: Turn on the feature.

Activate the feature.
That concludes the setup process. Wishing you all success.
