Turn On Through Your Story
Step 1: Open the Instagram app
Step 2: Tap on add story
Step 3: Tap on settings
Step 4: Tap on story
Step 5: Enable the option
Turn On Through Settings
Step 1: Tap on the profile icon
Step 2: Tap on the 3 lines
Step 3: Tap on settings
Step 4: Tap on guides and sharing
Step 5: Enable the option
Turn On Through Search
Step 1: In Settings, Search for guides and sharing
Step 2: Tap on it
Step 3: Enable the option