do I need to submit all the requirements they required to remove the condition

It is your burden to establish eligibility for removal of conditions. It is advisable to submit any and all evidence that establishes your eligibility. The kind of evidence that must be submitted depends upon whether you are filing a joint petition or a waiver of the joint filing requirement. You can read more about removal of conditions at http://myattorneyusa.com/adjustment-of-immigration-status.