Indian Customs — parcel from us hold by indian custom for more than 1 month

Dear sir,
My friend have send me a mac book as a gift through us postal service on may 8 and it was reached india on may 16 2019 and i thought it will reach to me soon. As custom clearance was done on the same date. But on 24 may 2016 from the tracker i came to know that it was hold by indian custom in delhi, but no detail why it is hold now it passed 1 month and till date i have no idea where is my parcle and what should i do as there is no customercare number. Kindly help me out in this. Im providing the tacking id and bill payed for parcle by my friend in the attachment.
Thank you