After Juma Salah stay on the same place in the mesjid (for men only) women can do it at home. The place where you did your fard. Do not move from the spot. After finishing the Salah read Surah Yasin 3 times like this 

On 1st mubeen            read Suah Ihklas 3 times

2nd mubeen                 read Surah kausar 3 times

3rd mubeen                  read Surah Alem Nashrah 3 times

4th mubeen                  read Surah fatiha 3 times

5th mubeen                  read Ayetal Kursi 3 times

6th mubeen                  read this dua 3 times

"Allaho latifun le ibadehee yarzako mun yasha-o be ghere hisab"

اَللهُ اللَطِيْفٌ الِعِبَادِهِ يَرْزَقُ مَنْ يَّشَاءُ بِغَيْرِحِسَابْ
7th mubeen                  read any Darood/Salavat 3 times and this dua 7 times

"Allah humma vasse rizki vus a tan la ahtajo ala ahadin min khal keka"

اَلَّلهُمَّ وَسِّعْ الرِزْقِىْ وُسْعَتًه لَا اَحْتَاجُ عَلَا اَحَدٍ مِنْ خَلْقِكَ

Please do this only for only 3 Jumas. Insallah what your hajat is will happen within 3 Jumas.