After uploading a video, from the Select/Edit your video pop-up window, you can: 

• Add auto captions automatically: Switch the toggle On next to Add auto captions (English only) to add auto captions to the video as soon as they’re generated. You can switch the toggle Off if you choose not to add captions.
• Review auto captions before they are published: Switch the toggle On next to Review captions before viewers can see them to review the captions before they’re published.

Click Done. 

After you post the video, you’ll see one of the following banners below your post based on your previous selection: 

• Auto captions have been added to your video: You can view the video with captions and click the Edit button to edit them.
• Auto captions are ready for review: Click the Review button to review captions. After reviewing, click Approve and follow prompts to add them to your video.

Click the More icon on the upper right of the post.

Select Edit captions. 

From the Edit Captions pop-up window, you can: 

• Edit each caption: Click into the text box to edit the text. Click Done, and then click Finished editing to confirm your action.
• Remove a single caption: Move your cursor over a caption text box and click the Remove icon on the right to remove it, click Done.
• Remove captions: Click Remove captions on the lower left and confirm your action to remove captions.

After uploading a video, tap the Captions icon on the bottom of the page. 

From the Auto captions pop-up, you can: 

• Add auto captions automatically: Switch the toggle On next to Add auto captions(English-language videos only) to add auto captions to the video as soon as they’re generated. You can switch the toggle Off if you choose not to add captions.
• Review captions before they are published: Switch the toggle On next to Review captions on the LinkedIn website before viewers can see them to review the captions before they’re published.

Tap Next on the upper right. 

After you post the video, you’ll see one of the following banners below your post based on your previous selection:  

• Auto captions have been added to your video: You can view the video with captions and edit them.
• Auto captions are ready for review: Tap Review captions to review captions. After reviewing, tap Approve and follow prompts to add them to your video.

Tap the More icon on the upper right of the post.

Select Edit Captions. 

From the Edit captions page, you can: 

• Edit each caption: Tap into the text box to edit the text and tap Done.
• Remove a single caption: Tap on a caption text box and tap the Remove icon on the upper right and select Remove captions, confirm Remove and tap Done.