Here's a clean version of your title with a sample description you can use for an I.T. Worksheet 5 or classroom resource:

Title:
Social Media Netiquette: How to Make a Positive Impact Online | I.T. Worksheet 5

Description:
In today's digital world, your online behavior matters. This worksheet will guide you through the key principles of social media netiquette — the do's and don'ts of online communication. Learn how to communicate respectfully, build a positive online presence, avoid misunderstandings, and contribute to a healthier digital community. Perfect for students, professionals, or anyone wanting to improve their online interactions.