Edit file .bash_profile using:

vi /home/ibrahim/.bash_profile

Save changes and exit

# .bash_profile

# Get the aliases and functions
if [ -f ~/.bashrc ]; then
. ~/.bashrc
fi

# User specific environment and startup programs

PATH=$PATH:$HOME/bin

export PATH

export PS1=”>> Ibrahim << "
echo

echo -e "Welcome! This is test message"

echo