If you need to bulk change students status follow the steps below.
One prefect example is let's say you have 20 students who recently applied (default status is applied when submitted via the online registration form) and you want to change 10 student's status to be enrolled.
STEP 1: Login
STEP 2: Click on Students menu (icon) from the left hand side bar
STEP 3: Click on the Applied tab (in orange) to see the list of all students with applied status
STEP 4: Select the students you want to change the status by clicking on the checkbox next to the name
STEP 5: Click on the batch action option and select "Change Status" option
STEP 6: Select the status you want
STEP 7: Click Save