In order to remove a learner from a batch, you can:
1. Click on "Courses" in the side-navigation bar.
2. Select "Batches"
3. Click on the batch name from which you intend to remove a learner.
4. Once done, click on the "Settings" tab on the top-right corner of your screen.
5. Select "Learners" option from the drop-down here.
6. From the drop-down, click on the "Remove" icon as shown in the screenshot below.
7. Click on the "OK" button in the confirmation pop-up.
Please note that all records for the learner removed for that course will be lost.