ORPHAN KITTY PT 2

brought this little kitty to the vet and it turns out she’s all healthy !!!! anyone got good tips to get rid of fleas ? other then dawn dish soap. vet said she’s about 5 weeks old she still doesn’t have a name someone give me good name ideas pleaseeee! also she pooped on her own yesterday but it was kinda smeared on her water bowl while she was in her box. hasn’t gone since then not sure if i should stimulate or wait it out to see if she goes on her own all help and tips are needed !