1. Fil in application at [https://einfra.cesnet.cz/fed/registrar/?vo=storage][b] to be a member of VO group.
1. Fil in application at [https://einfra.cesnet.cz/allfed/registrar/?vo=VO_s3&group=s3_cl4&locale=en][b] to be a member of VO group. For more information about the S3 object storage, see [https://du.cesnet.cz/en/navody/object_storage/osobni_s3/start][f].
Provide information about the reservation capacity in TB/GB in the **Description of planned activity** field.
2. Once the application is approved you will be informed via email. Then please wait at least 30 minutes for our system to synchronize all data. Then you can continue to the Gatekeeper service to generate your credentials. To the [Gatekeeper service][g], you need to login via eduID.cz identity.
2. Wait for a confirmation email with information about the endpoint (e.g. cl2) and link to [Filesender][e] where your key is stored.
!!! important "Link Expiration"
Note that the link has an expiration date, so download the information to your local storage.