Payment with PayPal is easy,go to set maynent when you set drag paypal payment ,it will ask you email and l mouth of money,it can not set without any amount of money, another is stripe you just set it from the website by creating stripe account and go to strip setting , since you set it from the website the ipa willbe in from the website will be in stripe setting then you will hit connect,or your can go and create paypal batton in paypal then copy the link then come in the website drag batton see a link as circle and put the PayPal link there, it had two place text and link on link put paypal link and on text write Donate and any one who will click donate it will open the PayPal link.
