While creating a Gig it show this message.

[tahirkhan315]

The scope of this service is to deliver buyers a functional WordPress website. Some pricing options should be included in your packages. If you’re unable to provide these services, we suggest moving your Gig to another category.

what does it's mean.

[irshan_cool]

You have to use the price package option. See the below link

https://www.fiverr.com/support/articles/360010559138

[tahirkhan315]

Does it impact my Gig or not.

and yes I am using price package option

[irshan_cool]

Yes.. it will give you a good impact