This will mean 3 separate Files - 1 as MFS, the 1 for each spouse for MFS. Be sure to consider community property rules.
https://accountants.intuit.com/support/en-us/help-article/tax-filing-status/generate-mfj-vs-mfs-comp...
https://accountants.intuit.com/support/en-us/help-article/tax-filing-status/split-married-filing-joi...
