Nooo! ╥﹏╥ it was advised to avoid messing with lists too much in case there are any extra issues with the system and avoiding messing with them too much also means less complications in keeping log reports (what was added, when, etc) for the support email if you need to contact them (eg the bottom part of the FAQ)
Just for confirmation, it is possible that when the add to list option is restored, you can edit your lists. But it has been advised that it's "usually best to wait and let the restoration finish before making lots of changes". This is due to the amount of glitches and issues on the site already, due to any possible errors on your lists that may appear due to adding too many manga / editing too much at once, and due to the fact that you need to keep a report as accurate as possible to send to the contact email if none of your lists are how they should be by the end of this whole process.
The first pass was for the 'already read' list which was finished yesterday (with a few mix ups and errors here and there which is totally expected)
Currently we are on the "second pass", which is the beginning of sorting out the other 2 lists, and then fixing any bugs, manga misplacement etc.
The best thing anyone can do for the time being is quite literally to just wait for their lists to do what they need to do while the process is happening.
From personal experience it seems that its okay, a lot of people rushed to add their manga back (I did for about 300 of mine) but my already read list is as it should be right now. One or two or a couple before the restoration began should be okay, it's just they don't suggest any larger changes, and since the restoration is going to start changing your lists automatically, there's not point continuing to make changes ourselves that may clash with the system :)

hii want to ask that some of manga titles came back.... but it seems like theyre in mixed lists... for example my already read lists are in want to read.... many of it and im lazy to edit one by one... is there any stuffs i can do to fix it