Issues during import of Git repo from ADO to Gitlab

Getting multiple issues while trying to import project from Git repo to GitLab. Multiple instances of project have been created and would like to delete all of them. However not able to delete and cleanup. How to resolve the import issue and delete groups/projects?

Error importing repository https://:@[path to git repo] into [destination] 13:creating repository: cloning repository: exit status 128, stderr: “fatal: could not read Username for [FILTERED] terminal prompts disabled\n”.