Social Media Marketing

We are an e-commerce company dealing with handicraft products sourced from artisans across India. Need help with managing our social media profile (Instagram, FB) - Designing posts, researching content for captions and posts, hashtag research etc. The objective is to improve brand awareness, increase Instagram/ FB followers, increase sales. We are in a pre-launch stage at the moment and would be going live in next two weeks. Need help with some pre launch marketing as well.