To get 1000 likes on instagram is not an easy task as we thaught you have do many things on your account and post to get likes. To get likes you have to attract users towards your account, and for that you to follow following things as given below 
 First define your mission on instagram account why you are posting these posts. Create an attractive account on instagram to get more followers. Another key aspect is that you have to link your bio or website. Having a distinctive visual presence and content will definitely help you to stand out and get 1000 Instagram likes.
Other way is to get them from service provider likes buylikesservices and get them with best offers.