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Last updated: 2026/5/29

Upload media to the Media Library

Supported Social Platforms
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Supported Plans
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This explains the procedure for uploading media to the Media Library and entering file names into a CSV file to create posts with media using Bulk import.

Upload Media​

  1. From the menu, click Bulk import.
  2. Click the [With Media] tab at the top of the explanation for the Bulk import CSV file format.
  3. Click [Open Media Library].
  4. Click [Add Media] and select the image or video you want to upload, or drag and drop the files to upload them. You can upload multiple files at once.

Copy Media File Names and Enter Them into the CSV File​

  1. Open the Media Library screen.
  2. Click the [Copy File Name] icon for the image or video you want to bulk import.
  3. Paste the copied file name into the media column of the CSV file.

Please refer to Create a CSV File for Bulk Import with Excel for information on how to create a CSV file.

Characters Not Allowed in File Names​

The following characters cannot be used in file names.

CharacterName
\Yen Sign
/Slash
:Colon
*Asterisk
?Question Mark
"Double Quotation Mark
< >Angle Brackets
|Vertical Bar

Uploadable Media Capacity​

You can upload Media to the Media Library without capacity limits.

tip

The media that can be scheduled for posts has limitations on capacity, number of files, format, etc., depending on the SNS. For details, please refer to Postable Content.