You may now be in current legal B1/B2 status and during this legal status you may file an application I-485 for yourself to adjust to conditional permanent residency status in the U.S.,only after the I-526 is approved. Please note you may only be granted B-2 status for a 6 month period to be in legal status in the U.S. While the I-526 petition EB-5 process may take 12 months, and then you may proceed with the U.S.consulate process which may take another 3 to 4 months.
If you are in a valid status in the US, you can adjust to conditional permanent residency upon approval of the I-526 petition. However, processing of the I-526 Petition could take 8-12 months or more. Retaining a qualified US immigration attorney, like the attorneys at our law firm, can assist you will creating a US Immigration plan.