1. Create an instagram account  

2. Choose a good name, this will led you on having sponsors  (ex. Clothes...)

3. Now that everything has been set, go at search and select hashtag section

4. Type in clothes and search for latest posts

5. Here is the trick you have to find posts that have many likes and follow them

6. Keep on doing this and in the end of the day you will get 100+/followers