Can anything be corrected after I-130 is approved?

No, it is not possible to correct these mistakes. The I-130 is valid regardless the inadvertent errors. Engage an experienced immigration attorney...

The I-751 may be granted even if you divorce your wife. Regardless of whether you proceed on the jointly filed I-751, or change it to the...

Admitting minors of LPR, with I-130/NVC in process through USC stepdad, who are abroad

It is not impossible to expedite consular proceedings. The start is for HER to obtain a consultation with an immigration attorney.

Why do i haven’t received my biometrics appointment, if the group I applied with did received it ?

If you lawyer up, your attorney would be able to contact USCIS via the AILA-USCIS liaison. Likely this is just a "glitch" act USCIS.

What I can do? Can I apply for a visa or an immigration benefit? I just want to rescue my underage son.

Humanitarian parole for purposes of retrieving your son from whoever he is with and taking him to Bolivia.

Asylum and marriage ?

No on travel to her home country ever. Section 209 Adjustment of Status from asylum has advantages and disadvantages comparing to the Section...

I have a pending asylum application can I get a student visa to Canada ?

If you maintained lawful non-immigrant status in the United States since you came in 2018, then yes.

It would be useful to know the country of your citizenship to guide you in this matter. USCIS wants to know whether your are inadmissible because...

How long would it take to have my DACA again?

DACA applications should be adjudicated within a year.

No, because asylum is a gift not a right.