Have a detailed look at Social Agency social post composer below.
STEP 1: Login to your Social Agency account.
STEP 2: From the dashboard, click on Composer in the navigation menu.

STEP 3: Select Social Post from the drop-down menu options.

STEP 4: Social Agency Composer allows you to find solid content in real time. Simply select your preferred content type from the side bar menu options. You can find Articles, GIFs, Videos and Memes. Create your post in the editor using a simple drag and drop method. Below the canvas u can add hashtag, utm and emojis.

STEP5: Click on Next button.

STEP5: Select your preferred Social account. If you have not connected a Social account, click on add account to add your social account.

STEP 6: Select your preferred social media to connect your account or page, and click next in the top right corner to continue.

STEP 7:select your connected accounts and click on next in the top right corner to continue.
STEP 8:Customize your content to suite your audience and click on next in the top right corner to continue.
STEP 9: Click on publish now to publish your post now. If you want to schedule your post click on schedule post, otherwise click on save draft to save your post as a draft.