I have migrated my Wordpress server. I have H5P there and it won't let me see drag and drop editing options

Hello. I have migrated my Wordpress server. I have H5P there and it won't let me see drag and drop editing options. I can't know what is happening and how to fix it. Please see attached image of the incomplete interface that appears to me and help me with the answer. Thanks.

Attachments: 
Content types: