One approach could be to utilize relevance substitution to build the list of files between the 2 dates then parse that with a CMD for loop (a prefect use case for the posting Loops in Action Scripts)
parameter "SrcFolder" = "C:\TEMP"
parameter "DestFolder" = "C:\TEMP\Backup"
parameter "FileList" = "{"%22" & ( concatenation "%22 %22" of names of files whose (creation time of it > ("Fri, 23 Oct 2020 00:00:00 +0000" as time) and creation time of it < ("Wed, 03 Mar 2021 00:00:00 +0000") as time) of folder (parameter "SrcFolder")) & "%22"}"
run cmd.exe /k "for %a in ({parameter "FileList"}) do copy "{parameter "SrcFolder"}\%a" "{parameter "DestFolder"}"