what does this pseduocode mean

# Initialization

candidates $=[]$

approved$\_$students $=[]$

enrolled$\_$students $=[]$

# Step $1$: Enter Contact Information

function enter$\_$contact$\_$information$($candidate$)$:

candidates.append$($candidate$)$

# Step $2$: Upload Required Docs

function upload$\_$required$\_$documents$($candidate$)$:

if candidate in candidates:

# Check and upload required documents $($Visa$,$ EAL, etc.$)$

# Move candidate to the approved$\_$students list

# Step $3$: Make Initial Payment and Enroll

function make$\_$initial$\_$payment$\_$and$\_$enroll$($approved$\_$candidate$)$:

if approved$\_$candidate in approved$\_$students:

# Process initial tuition payment

# Move candidate to the enrolled$\_$students list

# Generate an acceptance letter for the enrolled student