Step 1: Go to https://www.pinterest.com/ sign up and create a Business Account (you can do so in several different ways including via your email address, via your other social media platforms or via your gmail account directly).
Step 2: Start to fill in all your information e.g. name, email, etc—make sure you fill out as much information as you can
Step 3: Start to create boards ideally these include one for your blog posts, your niche, any keywords you might want to include for example if you are a Virtual Assistant working solely with Designers you may want to have a design ideas board, top things for designers to know, etc
Step 4: Pin away and start to fill up those boards as much as you can! From the start be active and consistent—add pins, save pins, schedule pins etc.
Step 5: Join those Group Boards