How do I import data from other sources into the accounting software? What is the recommended process?

If you want to import data from other source then please follow given steps
 Step 1: Go to administraion and Then click on Data Export Import .
 Step 2: Now click on Import voucher from excel creation .
 Step 3: Now select voucher type and click on configure option 
 on the right side for create format.
 Step 4: Select vouher type and add format by specify any 
 convenient name and save the format.
 Step 5: After create the format You can see the format below
 the concerned voucher type by click on voucher type 
 Step 6: After select the format click on configure and you 
 will get the prompt for load default components that
 will be use in voucher creation after click on Yes option
 you can select field as per your requirements there you 
 can see the excel column so you need to specify correct 
 excel column name according to your configured excel sheet 
 in which field exist in column and save the configuration.
 Step 7: If want to create any master of account and item used in 
 voucher then can tick on Create New Master Used in Vouchers
 in master creation info feild and enter all required Master
 Group,Tax Category,Hsn Code etc.
 Step 8: Click on all required feild that want to pick from item 
 master and for auto calculation.
 Step 9: Now give Excel sheet path wherever exist in system by
 click on three dots.
 Step 10: Now specify Sheet no. and Starting and Ending row a in 
 their respective field or can leave End Row as zero it 
 will import till the End Of File.
 Step 11: Now click on Import option,your voucher will become import
 in BUSY.