Congratulations on your new job! It's absolutely normal to feel nervous on your first day. Here are some tips to help you feel more comfortable: 1. Dress appropriately and professionally. 2. Arrive early to give yourself plenty of time to settle in and meet your colleagues. 3. Be prepared with a list of questions you might have about your job responsibilities. 4. Listen carefully to instructions and take notes if necessary. 5. Don't be afraid to introduce yourself and start building relationships with your colleagues. 6. Stay positive and open-minded, embrace the challenges and opportunities ahead. Remember that every new job comes with a learning curve so give yourself time to adapt.