MARK (Mchain Network) swap to SHIB (Shiba Inu)

MARK swap to SHIB

What should I do if there is no opportunity to exchange MARK
for SHIB (Shiba Inu)
?

I was told that tokens can be exchanged here: MARK swap to SHIB. Check it out!

Thank you for your help, the answer turned out to be very informative!