Trying to upload a video sitemap.

The project has been saved but get the following error - The process cannot access the file because it is being used by another process

Not sure how to proceed.

Hi,

QuoteThe project has been saved but get the following error - The process cannot access the file because it is being used by another process

Are you getting this when saving? It means the file is open in another program, e.g. text editor (or other tools) that has locked the file:
https://www.microsystools.com/products/sitemap-generator/help/site-map-generator-program-file-write/

QuoteTrying to upload a video sitemap.

See:
https://www.microsystools.com/products/sitemap-generator/help/video-xml-sitemaps/
https://www.microsystools.com/products/sitemap-generator/help/sitemap-generator-ftp-upload/